Tube & Information Page

Jim McShane - Citation Amps & Vacuum Tubes


Road Trip Time! I'll be away from early Monday until late Friday night next week, February 8-12. I'll reply
to email as quick as I can while I'm away, but there will be delays. And the next shipping date after this
Monday will be Feb. 15th. Sorry for the delay, thanks for the patience!

Now - Pay By Credit Card or PayPal!   See "How To Order" below.
 

Huge Update Just Completed! Many New Tubes In Stock!

Need tubes? Scroll down for a huge list of NOS, new, and great used tubes. I have stocks of many
hard to find NOS (new old stock) audio, guitar, and radio tubes, and the inventory changes often.
So if I don't have what you want check again in a week or two. When you compare prices, remember tube
shipping is only $5.00 (shipments sent outside the USA are excluded, sorry!) with a $150.00 order, and only
$7.00 if under that! You'll be pleasantly surprised at the service you receive as well!

N709/EL84, KT-66, KT-77, and KT-88 Genalex all in stock! Scroll down for more info!

Last updates were done 1/27/10.

Orders, questions, suggestions?

Drop me an e-mail at jimmcshane@prodigy.net ...As much as I'd like to, I simply don't have time to accept phone calls.
In special circumstances I'll try to provide some phone help, but there just isn't enough time to speak to everyone in
person. I'm often not able to even answer the phone. So please do email me instead, you'll get better service!

Need help with your Citation tube gear?

Click here for Citation II bias/balance instructions and voltage chart

Click here for Citation V DC/AC balance instructions and voltage chart

Click here to visit my Resources Page

I specialize in Harman-Kardon Citation tube pre and power amps. High quality re-cap and power supply
kits are available now for Citation I, II, and V (and cap kits now available for Cit IV preamps)! Take a
look at the H-K Citation Kits and Parts Page for more details.

I get many requests about buying individual parts for Citation (and other audio gear), so to help you
find what you need, check out the Parts Department for excellent parts at reasonable prices!

 

Sale Tubes & Parts! Sale prices good through 2/28/10:

"Cosmetically Challenged" Tubes:

(3) EL34 Mullard reissue, one brand new tube that tests great but has a tilted bottle, $14.50
two very lightly used for $13.50 ea.

(1) 6L6GC Tung-Sol reissue, brand new tube that tests great but has a tilted bottle. $13.50.

(6) 5V4GA RCA, 1 GE labeled NOS & 5 ANOS/white boxed; all test brand new and all have tilted bottles!
Excellent scarce rectifiers at a great price, $13.95 for NOS & $12.95 ea. for ANOS.

(1) 6CA7 EH, brand new but the bottle is slightly tilted, save! $13.50.

(1) EL34 EH, like above it's brand new but the bottle is slightly tilted, save! $13.50.

(2) GZ34S JJ, brand new tubes, tested and ready to go - but the bottle is crooked! Please! Help me make these
go away! Just $11.50 ea, perfect for use where the tube isn't in view!

(1) 6SN7GT Electro-Harmonix, new tube, one section tests a bit low (but WAY above minimum) and the
bottle is tilted. It's a perfect test bench tube though, $4.50.

More Sale Tubes:

Last Two! (1) EL84 Tesla (not JJ!), older 1960s stock with round plate, NOS/NIB in the Tesla
blue & yellow box. One is a round plate w/ribs, the other is round/smooth, $34.50 $24.50 ea.

(25) ECC83S/12AX7 JJ, tested for noise, microphonics, gain and Gm. They have improved some from my last batch, I may
consider bringing them into stock again. $10.50 ea, $22.50/pair. When you price shop remember that the standard testing I do costs
more elsewhere - and unscreened JJ 12AX7s do tend exhibit to excessive microphonics!

(1) 6H30Pi-EB Sovtek tube, new in the box, but a bit larger than normal section to section difference. For many applications it
won't matter, just $17.50 - save $12.00!

(3) 6922 EH Gold, used but test new and are in the original boxes, four singles for $13.50 ea.

(1 matched pair & 1 single) KT-88 Genalex Gold Lion, low time tubes used for testing; in the original boxes too. These
are rematched and ready for some great listening! Just $39.50/single, $79.50/pr., save up to 30.00!

(1) 5V4G RCA, hard to find coke bottle tube, used but tests like new. This tube has almost no visible getter left and has some heat
bubbling on the base - but has some life left. $9.50.

(1) 12DM7 GE branded National; this NOS/NIB tube will sub for a 12AX7, it has the large GE plate construction too. $22.50.

(1 matched pair & 1 single) KT-90 EH, new tubes in the white distributor boxes, leftover from a large customer order, $54.50/pair,
$27.50 for the single.

(3) 6CM5/EL36, 2 Mullard branded Rogers Canada, NOS/NIB, $29.50 $24.50 ea. One RFT branded United,
also NOS/NIB for $24.50 $19.50.

Price Cut! (1 pair) JJ 6L6GC, fully tested, proper pins, and nice prices! $22.50/pair.

(1) 5881 Tung-Sol reissue, this tube was used for testing by me, it is in excellent condition but has some
getter wear. Just $8.00 gets you a low hour tube!

(2) 6SN7GT Russian made branded Sylvania, one ANOS, one NOS/NIB, tests new, handy to have
around, $4.50 ea.

(20+) 6SQ7 metal tubes, NOS/NIB, $4.50 $1.00 ea.

(1) 7059 RCA branded GE, mobile ruggedized version of the 6U8, 12-15 volt heater, now $1.00.

(6) ECC81/12AT7 RFT, used/washed and relabled; some of these test slightly less than a new tube.
Just $12.50 ea.

(6) CHY-1616 Hytron or "Sperti" branded (probably made by GE), cool 1943-1944 dated US Navy
1/2 wave 2.5 volt rectifier tubes. These are tall, 4 pin based tubes with a top plate cap. Some have
graphite plates! Rated for 550 volts PIV and 180 ma. avg./800 ma. peak current. NOS/NIB, only $6.75
$3.00 ea., or 2/$5.00. Look for the data sheet here: 1616 Data Sheet

(7) 6F6 RCA, hard to find new metal tubes, $9.75 $3.00 ea.

(25) 6H6 NOS, mostly GE JAN, excellent little metal dual diode, $3.00 $1.00 ea.

(1) 950 Coronado, engraved base/ST bottle, new tube in white box. Note: this is not a 50 sub! $19.50 $5.00.

(2) GL-8005 GE, NOS in white boxes. These are rare and scarce, so if you need 8005s , grab these now!
Important! One of these tubes has a piece of metallic looking material loose inside it. It appears to have been left in
the tube when it was made, as nothing is broken inside that I can find. Normally a piece of metal in a tube is trouble,
but because of the size of this piece and the fact that the glass "press" covers the base leads the metal piece is only
a problem if it somehow lodges inside the plate structure which is extremely unlikely. So you can use the tube with
complete confidence as long as you use it upright, in a vertical position. Both tubes test great, and if you aren't
satisfied I'll refund your purchase! Any reasonable offer accepted! They were $109.50 ea., or both for $210.00.

(2) 6939 Amperex USA, rare frame grid tetrode tubes, new, white boxed, $29.50 $27.50 ea.

(30+) 6CX8, NOS, various brands including JAN GE, grab 'em now for that old guitar amp! $3.50 $2.00 ea.
10/$18.00.

(8) 5651A Sylvania, NOS/NIB, all good stuff, $3.50 $2.75 ea.

6X5 Blowout! Used tested strong 6X5GTs (may be white boxed) for $3.50 ea. (no RCA, sorry).
May need cleaning. Grab 'em now while you can!

Wire On Sale! (4 rolls) 18 ga. solid 300 volt red PVC hookup wire, Radio Shack branded, in the original packaging;
this normally sells for $5.99 plus tax/roll, my price is $2.50/roll, or all 4 for $9.50. Handy to have around - decent sounding too!

Recent Arrivals!

All tubes (even new) are carefully tested on my AVO CT-160, TV-7 or B&K 747 testers. Power tubes are tested
and matched at real operating voltages, not just with a tube tester. BTW, NOS means new old stock, ANOS
means almost new old stock, and NIB means a new tube in the original box.

What's Up With The 6900s? These tubes were returned to the vendor, as he sent the wrong items! The replacement
tubes should be here at some point, they are long overdue. The prices listed below will not be changed regardless of when they arrive:

NOS testing pairs - $475.00/pair; Good/near new testing pairs - $425.00/pair. Singles - new testing for $229.50, near new
for $205.50. There will likely only be a few pairs. Insured shipping is required for the 6900 tubes.

One single - it tests good, but just barely passes the grid current test. It probably just needs to be run in to improve,
but even without any improvement it is a good tube. $119.50. Note! This tube is in stock!

Watch this page for arrival information

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Genalex Gold Lion N709/EL84 reissues - now available! I now have a very limited supply of these well made
tubes in stock. Construction quality is superb, and the performance on the test bench looks great. Early reviews are
very positive as well! Clearly this is the best new production EL84 in production now. The supply is still a bit tight
right now, so I may occasionally be out of stock for a short time waiting for my next order to arrive. They are $29.50 ea.,
$59.95/pair, $119.50/quad - and I match EVERY one personally (not the poor/inconsistent "factory" match)!

Note: I have two very low time used N709s too, they are not a pair - $21.50 ea.

Important! N709 tubes are not guaranteed if installed in a Vox AC-30 or an AC-30 clone. These amps
run them at at nearly 15 watts plate dissipation - the tube is rated at 12 watts. It will fail quickly.

Genalex Gold Lion KT-66 reissues - now available! I now have a good supply of these well made tubes in stock.
They look good, they are rock solid on the the burn-in/match rig, and after the incredible performance of the KT-88 Genalex,
I didn't want to wait to get these in stock! They are $39.50 for singles, $79.50/pair, or $159.50 for a quad. Please note -
these tubes have a special shipping rate to any any USA address of $5.00 per quad with an over $150.00 tube purchase
(outside the USA is higher).

Genalex Gold Lion KT-77 reissues - now available! I now have a good supply of these well made tubes in
stock. Unlike the other KT-77 brand in the market, these tubes are rock solid quality and reliability is excellent!
Singles are $48.50, pairs are $97.50, quads are $196.50. Please note - these tubes have a special shipping rate
to any any USA address of $5.00 per quad with an over $150.00 tube purchase (outside the USA is higher).

Genalex Gold Lion KT-88 reissues - good stock on hand! The listening reports are virtually unanimous, regardless
of what gear the tubes go in. This tube is clearly the equal of and according to many may even be better than
the original GEC. It is absolutely the best on the market now! My impressions from handling and matching the tubes are
extremely positive. The tube is very substantial in your hand, they feel heavy and look well made. Pin soldering is
excellent! There have been just a small handful of the over 1,500 tubes I've sold that have had any issues at all.

Please note! In testing and matching sometimes labels are smeared or partially removed while handling the very
hot tubes. While I take every precaution to minimize it it sometimes can occur - it is not a defect.

Singles are $54.50, matched pairs are $109.50, matched quads are $219.50; octets (when available) are $440.00.
Note - these tubes have a special shipping rate to any USA address of $5.00 per quad with an over $150.00 tube
purchase (outside the USA is higher).

In Stock! 6P3S-E (or 6N3C-E, depending on translation) 1980s Russian 6L6 types

These coin base NOS/NIB tubes are being properly checked so you don't have to use your amp for a test fixure:

1. The tubes are carefully inspected for damage or construction issues.
2. The tube pins are wire brushed clean and wiped down with Caig DeOxit.
3. The tubes are tested both before and after matching for shorts and gas/grid current.
4. The tubes are matched for cathode current and transconductance to the same standards as I use for 6L6GC.
5. The tubes have a matching label applied to the box so you can see the matching specs.

Only after this thorough testing will they be shipped to a purchaser! Tubes that fail are discarded.

Single tubes are $11.75, matched pairs are $24.50, and matched quads are $49.50.

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Now In Stock! KT-90 Electro-Harmonix (EH). I found when testing a recent special order for a customer that these
recent production EH were much better on the test bench than I'd seen in the past. I've started to get some requests so
I now keep a limited stock on hand - matched right by me personally! Pairs are $74.50, quads are $149.50.

Now In Stock! Tung-Sol 6L6G reissues, beautiful coke bottle tubes; it has a slightly different tone that has generated
some really good reviews. $24.50/single;$49.50/pair; $99.50/quad.

(2) KT-88 Chinese tubes, older stock branded Amperex (!), NOS in white boxes; identical construction, not a matched pair.
These would be ideal for athe test bench or a low stress application where they could be run conservatively, take both
for $29.50.

(6 matched pairs & 3 single) 12B4A RCA, NOS/NIB and matched for both transconductance and current;
excellent axamples of a terific DIY tube, $7.50 ea single, $16.50/matched pair.

(9) CEA-6106 Bendix JAN "Red Bank" tubes, used/test very good to new; Here's a chance to try these legendary super
quality 5Y3 family tubes at a very attractive price; $19.50 for new testing tubes, $15.50 for very good testing tubes.

(2) EL34 Matsushita (Japanese made, branded RCA), one probably NOS/NIB (marked "made in Great Britain") one used.
The NOSt ube is a cool biasing tube, it tests strong and looks good with just a couple minor base scratches, $59.50. The second
is used/white boxed and tests near new - but the getter is worn to the size of a US nickel, $21.50.

(1) 12AU7/ECC82 Amperex Bugle Boy, used/white boxed with about 20% print remaining. Tests good, but not like new; excellent section match, $17.50.

(1) 12AX7 GE large plate tube, used and test good (not like new). For line stage or amplifier use only, it's not quiet
enough for a phono or high gain position. Great price - just $18.50.

(40) 12FQ7 GE and Sylvania (or Sylvania ECG), all NOS/NIB - a few are rebranded. I've just begun testing and
I'm sure there will be a few matched pairs but most will be singles. This isn't an easy tube to find, so grab a few now if
you need them or will in the future! $15.50 ea. for singles, $33.50/pair

Very Rare! 6G-A4 Toshiba triode power tube, NOS/NIB. Used in some Japanese gear and quite hard to find! $36.50.

(4) 6AS7G RCA NOS/NIB, really nice coke bottle tubes, $19.50 ea.

(3) 6AS7GA NOS/NIB, branded CBS but made by GE, excellent examples of this big triode, $9.50 ea.

(3) 6080 RCA NOS/NIB, one Gm matched pair of older tubes for $32.50, one newer single for $14.50.

(1 matched pair) EL34 Mullard xf2, one branded RCA & one GE, but a nice match at 3 ma and better than 10% Gm.
These tubes appear to be lightly used, both have very good to excellent getters, single getter rings, dark brown bases, and
worn print. But electrically they test virtually new. $154.50/pair.

(1) EL34 Mullard xf2 branded RCA, single getter, black base, used but tests brand new, $109.50. Note: I had another
one of these I got at the same time, but (SOB!) it shorted on the high voltage test rig! Very sad...

(3) EL34 Mullard xf4 various brands, single getter, black base, all are used and white boxed. Two test like new and have very
good to excellent getters, they are $69.50 ea. The third has a worn getter and while it pases the Gm test the tube is cold biasing - $24.50.

(1) 6CA7 GE "fat bottle", used in what appear to be the original box, very good to excellent getter. Tests okay but is low current -
this one may have some life left though, $24.50.

(1) ECC83 Telefunken diamond bottom, used, rib plate, excellent print; tests at the low end of where typical new tubes test,
white boxed, $44.50.

(9) 12BZ7 CBS, NOS black plates in old distributor boxes; these '50s era tubes are tested for microphonics
and are a real nice find! $12.50 ea., $26.50/pair.

(20) 12B4 RCA NOS/NIB black plates! These are extra nice versions of a popular tube, $8.50 ea., $19.50/pair.

(54) 6BM8/ECL82 Svetlana, NOS (will be white boxed) excellent sounding 70's-'80s Russian stock, tested and ready
to go; $49.50/quad (one on hand), $24.50/pair, $12.25 ea. for singles.

(3 singles) 7355 GE (one branded RCA), one NOS/NIB for $21.50, one used/tests new and has about a US nickel
sized getter flash for $19.50, the other tests very good with a US dime sized getter for $14.50.

(1 matched pair) 6V6GTA RCA, clear glass grey plates; one tube is NOS/NIB and the other is a very low time ANOS
tube, excellent match and strong tubes, $89.50/pair.

(1) 5U4G CBS-Hytron, NOS/NIB made in Danvers, Massachusetts; a premium brand of a rare coke bottle tube! $49.50.

(1) 5U4G Tung-Sol branded Philco, very nice looking used tube, tests very close to new; about a dime sized getter spot left,
plenty of life left in this one, $29.50.

(1) 5U4G Sylvania branded Philco, used lightly - it tests lke a strong new tube. The broken locator pin has been properly repaired.
Save on this very nice white boxed tube! $37.50.

(2) 6L6GC RCA black plates, a white boxed ANOS tube; it tests very strong, like a good new tube. An excellent example, the
best I've seen in a long time, just $79.50. I also have a single with the broken center pin properly repaired, it tests like new as well,
but it's used, $49.50.

Very Rare!(1) 7189A GE, NOS/NIB 1960s grey plate, strong testing, print intact. This is the highest rated EL84 type there
is, the pinout varies slightly from the EL84/7189 so be sure you can use it. $59.50.

(1) EL84/6BQ5 GE NOS/NIB 1960s grey plate, strong testing, print intact, $32.50.

(2) EL84/6BQ5 RCA, one NOS branded Silvertone - the other is an ANOS black plate; $39.50 for either tube.

(1) EL84/6BQ6 Raytheon Japan, NOS/NIB; highly prized by guitarists, a really good EL84! $22.50

(1) EL84/6BQ5 Sylvania, ANOS, black plate, white boxed & branded Silvertone, tests new, $39.50.

(1) 6BQ5/EL84 Tung-Sol NOS/NIB from the 60s, grey plate with large round getter, $44.50.

(1 pairs and 5 singles) 7581A GE, NOS/NIB (one branded RCA) 1960s vintage, these are black base dual
side getter tubes. The pairs are within 5 ma or tighter and have excellent Gm match as well. These rare tubes won't
be here long! $199.50/pair, $79.50 ea. for the singles.

(8) E280F (= 7722) Siemens pinch waist triple mica(!), (6) ANOS & (2) excellent used; great sounding high
Gm pentodes. $18.50 ea for ANOS, $14.50 ea. for used. Look here for some interesting info.

(18) 5687WA or WB Philips or Sylvania branded, NOS, older white boxed tubes, many JAN or CHS designated.
Black vertical rib plates, good stuff! $9.50 ea. for 1980s vintage, $10.50 ea. for earlier production. I'll be sure to send
identical tubes if you want more than one. Gm matched pairs are $23.50 (80s tubes), $25.50 (earlier tubes).

(1) ECC81 Radiotechnique branded Bugle Boy, NOS in a white box, low noise/microphonics, good section
match and balance. Marked "Selected". $44.50.

(2) JG-5814A GE JAN, NOS/JAN boxed 3 mica grey plate! A really good 12AU7 sub, not common anymore,
2 nice singles for $29.50 ea.

(1) ECC88/6DJ8 Siemens labeled RCA, NOS/NIB, balanced & matched sections too! Nice tube, $89.50.

(2) 6SN7GT RCA, used but test new or VERY close to it; (2) singles for $34.50 ea.

(2) 6SN7GT Sylvania, used, test like new, 1958 "T" plates; (2) singles for $37.50 ea.

(1) JTL-12AU7 Tung-Sol ANOS, from the 50s or early 60s, square getter grey plate with nearly perfect
section match. Decent print too, $29.50.

(1 matched pair) 12AU7A RCA clear top, used but test new and look good! This pair is Gm & gain
matched and has near perfect section balance. $44.50/pair.

(1) ECC88 Amperex Bugle Boy, maybe new but ??, round getter, >75% print, low noise and excellent
section match and balance, white boxed $64.50.

(1) UX-226 Radiotron, used and white boxed, the loose base was repaired, strong testing tube! $19.50.

(2) NL-5870S National "Nixie" tubes with 1/2" characters, NOS/NIB, not easy to find, $18.50 ea.

 

Bargain Basement Tubes For $1.25 or Less - Save'em From The Dumpster!!

(Many) good used RF tubes - 6AV6, 12AV6, 6AL5, various brands, tested. Stock up now!!
$.35 ea., or 4/$1.00.

6AU6/A, not a lot left - very good used & tested tubes. This is a great deal - $1.25 ea., or 10/$10.00.

(9) 6BA6 Russian tubes, new, various labels, untested, $0.75 ea.!!

(25) 6CB6/6CF6 various NOS brands, untested, $0.25 ea, or 8 for $1.50.

Add $0.50 per tube for testing of tubes listed as untested.
 

Tube Dampers!

High temp silicone tube damper rings ! Rated to over 400 F, these dampers help reduce vibration and
microphonics! Even guitar amp users report reduced "nasties" with these simple, cheap devices. I get
the best results with 2 o-rings per tube.

New! For 7 pin and similar diameter tubes - $0.40 ea., or 12 for $4.00.

For 12AX7 and similar diameter tubes - $0.50 ea., or 12 for $5.00.

For 6SN7 and similar diameter tubes - $1.00 ea., or 12 for $11.00.
 

More NOS, New, & Used Tested Tubes:

Audio & Musical Instrument Amp Power Tubes:

2A3 Sovtek, it uses the same construction as their 6B4-G so it's got higher ratings than NOS! This tube is
reported to sound as good or even better than many NOS tubes. Singles are $32.50 ea., matched pairs are only
$67.50/pair. Nice tubes for a great price!

(20+) 6AQ5, new, good US or Japanese brands $5.50 ea., $13.50/pair (add $2.00/tube for RCA).

(1) 6AQ5A Philips/Rogers, marked made in France, NOS/NIB. $14.50.

(1) 6AQ5 Tung-Sol 1950s, NOS/NIB, nice "horseshoe getter" tube, $11.50.

(4 pairs & 2 singles) JTL-6AQ5 Tung-Sol, used but test new or very close to it; all have plenty of getter left. These
would excel in a Duttman/McShane "El-Cheapo" amp or a DIY project. Remember, the 6AQ5 is electrically almost
identical to the 6V6 (be nice to the 'AQ screens).They're great tubes at a nice price - $14.50/pair, $7.00 ea for singles.

(1 pair & 2 singles) JRC-6005/6AQ5W RCA black plates, great little 6AQ5 "premium" sub. These came in a bulk
styrofoam container, so they are white boxed. $18.75/pair, $9.00 ea./singles.

(8) 6005, mostly GE and a few Sylvania, military boxed NOS tubes, $6.50 ea. One grey glass Sylvania for $8.50.

(1) 6AS7G branded Amperex but really Russian made, new in white box, $9.50.

(1) 6AS7GA Sylvania, new in original box, $7.00

(4) 6AV5GA, USA brands, good cheap new tubes, used by Bogen, makes a nice pentode amp tube, $5.50 ea.
Or triode strap them for a nice sounding "6B4G" tube (that's what Sylvania did!).

(1) CAA-6B4G Sylvania, Canadian military tube, very lightly used, tests new. This tube had a broken locator
pin that has been properly repaired. In a white box, $29.50.

Now In Stock - 6BM8/ECL82, Sovtek branded but made by Svetlana, $9.50 ea., $21.00/pr. This triode-pentode
is a great DIY tube! Check out this Svetlana site for some good info!

(2) 6BM8/ECL82, both branded RCA, but one is a Sylvania, the other is RCA Canada, internal construction is
different between these tubes, both are NOS/NIB, $11.50 ea.

(4) 6BM8/ECL82, two RCA/made in Great Britain (Mullard), one "ANOS"?, $19.50 ea; one GE made in
France date coded "6915" on the top line, OG2 on the second, with 3 dots to the right of both lines. I don't
know that code, sorry! It's got 2 light seams across the bottle, so it would appear to be Amperex, but ??, $18.50.
Note: More NOS arived - now testing about 10 pieces.

*6BQ5/EL84 JJ, one of the god JJ tubes, in stock and carefully matched. $19.50/pair, $39.50/quad.

Sovtek EL84M, a rugged sub for the very scarce 7189, $12.00 ea., $24.50/pair, $49.50/quad. Note! This tube just
had a 25% price increase, so when present stock is gone the price will have to go up. Sorry!

(2) EL84/6BQ5 Westinghouse USA, one NOS/NIB, $19.50; One ANOS USA made with print missing, white box, $15.50.

6CA7 Electro-Harmonix "fat boys" - a true 6CA7, very well regarded. Pairs/quads are matched properly
by me personally, and that means it's done right! Excellent choice for audio gear, $19.50 ea. for singles,
$39.50 per matched pair, $79.50 for a matched quad.

(1) 6CD6GA RCA, new in white box, $6.50 (more on hand awaiting testing, inquire if you're interested).

(1) 6CW5 Japanese tube, ANOS, no print - it looks to be Matsushita made but I'm not sure. $4.50.

(7) 6CZ5, two NOS & two ANOS, various brands, 21 in original box, these are an excelent choice to sub for the
pricey and scarce 6973 tube used in jukeboxes and other gear. Even the 6CZ5s are drying up, the next choice for an
old stock sub is a 6CM6 (it will take a bit of socket rewiring). $13.50 ea. for new, $11.50 ea. for ANOS

(1 matched pair) 6CZ5 marked GE Great Britain but probably Brimar; current match of 5 ma. & near perfect Gm match,
rare tubes, nice subs for 6973, $29.50/pair.

(1) EF89/6DA6 Siemens, new(??) in white box, $8.00.

(3) EL95/6DL5 (2) IEC/Mullard & (1) Brimar, all identical, marked "made in W. Germany", all look like Siemens
NOS in the original boxes, $11.50 ea.

(2) EL95/6DL5 branded National, made in England, round getter ring with two supports, number in the base.
Siemens made?? Probably new, $9.50 ea.

(4) EL95 (same as 6DL5) Telefunken, neat 7 pin power pentodes, 3 are branded Philips, one is branded Tele, all are
diamond marked, one tube is "print-free". All appear and test new, $14.50 ea.

(2) EL95 Amperex made in Germany, used but very good tubes, $7.50 ea.

(1) 6DW5 Sylvania, nice little power tube, not real easy to get, $7.50.

(2) 6EM5 Tung-Sol, $9.50 ea.

(3) 6EM5 RCA (one labeled Packard-Bell), $7.50 ea.

(1) 6F6G RCA grey glass, 1950s ?, used but tests like new, white boxed. The center pin on this tube
was broken and properly repaired, $16.50.

(1) 6F6G RCA grey glass, may be new but call it "ANOS", very nice appearing Zenith branded
tube, white boxed. $19.50.

(1) 6F6G Sylvania branded Philco, used, tests very good, tube has small amount of harmless loose material
inside. Excellent buy at $14.50.

(7) 6GC5 NOS (used in Counterpoint gear): (3) GE Great Britain for $6.50 ea., (3) Sylvania black plates
for $5.50 ea. and an RCA for $5.50.

(4) 6GK6, RCA & Sylvania mostly, NIB, $12.50 ea.

(1) 6GM5 Philco, NOS/NIB, looks like it's Sylvania made, scarce, $24.50.

(2) 6JN6, one each RCA, & Westinghouse USA, all NOS/NIB, $8.75 ea.

(2) 6KD6 Japan, new, one branded Philips, one branded Raytheon, identical construction, $39.50 ea.

(3) 6KD6, 2 Sylvania (one branded Realistic Lifetime), 1 GE (also Realistic Lifetime), all NOS/NIB,
hard to find for sure! $44.50 ea.

(1) 6KD6 GE, lightly used, tests strong! $28.50.

(1) 6KG6A/EL509 RCA branded, but looks like Sylvania, NIB, $29.50

(6) 6L6 GE, metal tubes, new in beat up boxes, getting harder to find, $16.50 ea.

(2) 6L6 RCA metal tubes, used but test very good (over 40), white boxed, $9.50 ea.

(2) 6L6Y RCA, NIB, low loss yellow-brown based metal tubes. As nice as they get, $19.50 ea.

(1) 6L6G RCA, NOS in a white box, very nice grey glass tube, $39.50.

(1) 6L6G GE, may be new but ??, excellent getter w/just a hint of rainbowing, tests new, $26.50

(2) 6L6GA, both used & white boxed; one Sylvania branded Magnavox that tests new, grey glass tube, $22.50;
one Raytheon (USA) grey glass that tests strong, $19.50

(1) 6L6GB GE black plate, used but tests like new, very good getter, a very nice tube, $29.50.

(2) 6L6GB GE, one tests at 150% of minimum, the other is a black plate and tests at 41, about
160% of minimum. One has a worn getter. White boxes. $16.50 for the better tube, both for $20.00.

(1) 6L6GB Sylvania, used but tests new, grey plate, very nice tube, $34.50.

6L6WGB Philips JAN, mid 80s production, a couple singles for $24.50 ea.

(1) 6L6GC GE NOS/NIB 1962 vintage short bottle. Nearly impossible to find anymore, $57.50.

(1) 6L6GC GE used/white boxed but tests new. Short bottle with plenty of getter left. $34.50.

(2) 6L6GC GE Canada, branded Daystrom; one definitely new, one may be used but tests new,
these are grey plate dual side getter tubes. The new tube is $57.50, the new testing tube is $47.50.
Take both of 'em for $99.50.

SED (formerly Svetlana) 6L6GC, the best current 6L6GC for audio! $26.50 ea., $54.50/pair, $109.50/quad.

6L6GC-STR Tung-Sol - this is a really nice tube! It is the first new black plate tube made in a
long time, and it has tone that I think equals some NOS! Just $16.50 ea., $34.50/pair, $69.50/quad.

(1) 6L6GC, branded Westinghouse, but really Chinese, new, $6.25.

(1) 6LF6/6MH6 GE, NOS/NIB, rare sweep tube used in Futterman and other amps, get it while you can! $59.50.

(1) 6LF6 Amperex, used in an old white box, tests equal to new, lots of getter left, $47.50.

(1) 6LF6 RCA Great Britain, used in a white box, tests just like new and has plenty of getter. Use it like a new tube, $39.50.

(4) 6LU8, two Sylvania made and two GE made, but all branded GE. NOS/NIB, $6.50 ea.

(2) 6LX6 GE & Sylvania, NOS/NIB, drop in sub for 6LF6 by cutting off one pin! $42.50 ea.

(2) 5V6GT, good US brands, original boxes, $3.00 ea. Out of RCA, sorry!

6V6EH Electro-Harmonix tubes. Rugged, good sounding, nice 6V6 type, $10.50 ea. for singles, $22.50/pair.

(2) 6V6GT/A GE, NOS, may be white boxed, $16.50 ea.

(1) JAN-6V6GT GE, NOS in JAN box, grey plate mid 70s tube, $17.50.

(1) 6V6GT RCA, grey glass NOS in the original but beat up box, tests perfect, $48.50.

(1) 6V6GT/VT-107A RCA, grey glass, used lightly but tests near brand new, $29.50.

(1) 6V6GTA RCA - grey plate/clear glass; very lightly used, strong tube in white box), $29.50.

(1) 6V6GTY RCA, grey glass/black plate, brown base, 1955 production, NOS/NIB, $49.50.

(1) 6V6GT/G Tung-Sol, NOS in the excellent World War II box. This black glass tube is
labeled "MR", designating them for use on the home front for maintenance replacements during the war
while tubes were rationed! These tubes are a near perfect GM match, but are a bit too far apart on
current match to be a "matched pair". $42.50.

(1 pair) 6V6GTA Tung-Sol NOS from the 1960s! Black plates, clear glass - some of the finest 6V6s ever made
in their original boxes. Match is within 4 ma; good tight Gm matching. Rare tubes, not many left anymore! $89.50/pair.

6V6GT Tung-Sol reissues, these have gotten rave reviews from guitarists and audio fans, not too many
places to buy them just yet. I've got pairs and quads in stock! $16.50 ea., $34.50/pair, $72.50/quad.

(many) 6W6/6DG6GT, new US made tubes, similar to a 6V6, nice stock on hand, $3.50 ea.

(3) 6Y6G RCA, NOS/NIB, two grey glass, one clear; nice looking coke bottle shaped tubes, $8.50 ea.

(2) 6Y6GA RCA, NOS/NIB, clear glass, look like 1960s vintage, $6.50 ea.

(4) 12B4A, all NOS/NIB, $6.50 ea.

(2) 12B4 GE, one ANOS for $9.50, one used and tests good for $6.50.

(4) 12V6GT, all NOS/NIB; one Tung-Sol tall black plate for $12.50, all others $5.50 ea.

(2) 20LF6, NOS/NIB branded RCA, one Sylvania made & one says "made in Great Britain" - could be Amperex
but ??, rare tubes for sure, $58.50 ea.

(2) 25E5 - (1) Sylvania Japan, NOS/NIB, $6.50 ea. One Amperex brown base tube that was apparently removed
from equipment (base scratches from a gripping device are present) but is brand new testing and looking otherwise, $9.50.

(1) 40KD6 branded Admiral Canada but looks like Sylvania, NOS/NIB, identical to the 6KD6 but with a 40 volt heater, $21.50.

(10+) 50C5, good US brands $6.50 ea. new, $3.25 ea. used/tested (no junk!).

Now In Stock! Electro-Harmonix 300B gold tubes. With the ceramic base and the gold plated grid wires, this
is the 300B I have chosen to stock. Excellent build quality coupled with pleasing sonics made it any easy choice.
$78.50 ea. for singles, $159.50 for matched pairs (I match them personally!)

(1) JAN-CNU-807/VT-100A National Union, NOS in a white box, dark brown base, black plate, nice, $18.50.

(3) 807 RCA, four branded RCA, 1 branded General Electronics; all new in various boxes. These tubes do vary
in internal construction. $19.50 ea.

(2) 807 RCA, ANOS in white boxes - one is branded Raytheon. Excellent tubes! $15.50 ea.

(1) 807 branded RCA and RCA boxed, but really older Russian made. These are very good 807s! $14.50.

(4) used 807 - (1) Sylvania JAN VT-100, (1) Sylvania, (1) Westinghouse USA, and (1) Amperex/Japan,
all are $8.50 ea. These tubes test and look great!

(1) 810 GE Canada, cool 125 watt rated power triode, NOS/NIB, $134.50

(1) 811A, branded GE Canada but really an RCA copy made in Russia by Svetlana! NOS/NIB, $24.50

(2) 812A RCA NOS/NIB from 1959, nice power triodes! $64.50 ea.

(1) 813 RCA, NOS/NIB, the box is beat up but the tube is great! $65.00.

(1) 828 RCA, NOS/NIB, rare! $69.50

845 China, new, very durable, nice sound! $139.50/matched pair, OUT OF STOCK.
Sadly, it appears Shuguang has stopped making them.

(3) 1622 metal, white boxes, appear and test new but ??, $16.50 ea.

(1) VT-136/1625 Ken-Rad, new tube in a white box, a bit of wear and tear from handling but a nice tube, $9.50.

(1) VT-137/1626 Ken-Rad, excellent used (tests near new) for $7.50.

Now in stock! Tung-Sol reissue 5881 - this is a great tube, the reports have been really good. Great tone,
excellent quality, a winner! $23.50 ea., $47.50 for matched pairs, $96.50 for matched quads.

(1) 6080WB Sylvania JAN, used tests almost new, $6.50

(1) 6080 CBS Industrial, used and tests close to new, excellent getter, nice tube in a white box! $7.50

(4) 6146B/8298A GE, all NOS, 2 of these came in taped together, they may be a matched pair.
The Gm matches right on the money! $29.50 ea for a single in a white box, $59.50/pair for the NIB pair.

(2) 6146B RCA, very lightly used or new, can't tell, in white boxes, $21.50 ea.

(1) 6146B RCA, used, test very good, $16.50.

(2) 6146B Sylvania, branded International in Int'l boxes, new tubes, $27.00 ea.

(2) JAN 6146W Sylvania, NOS in the military boxes, $23.50 ea.

(3) GE 6550A power tubes, ANOS singles, excellent condition! $64.50 ea.

*6550C SED or "Flying C" (these tubes were formerly known as Svetlana), priced at $31.50 ea. for
singles, $79.50/pair, $159.50/quad. New stock on hand now!.

6550 Tung-Sol reissue. These great looking coke bottle tubes have garnered a lot of rave reviews from
users, and while they aren't original Tung-Sols, they are very fine tubes. Burn in and testing shows them
to be very stable, very consistent, and quality so far is excellent! I'm very pleased with the quality! Tested
and properly matched, and affordable... $34.50 ea. single, $69.50/pair, $139.50/quad. See my initial
thoughts on this tube on the
Tube Asylum

(1) 6973 Sylvania 1960s, NOS/NIB, rare tube! $44.50.

(1) 7027A RCA, new in the original box!, tall bottle, very nice tube, $52.50

(1) 7189 Sylvania, NOS/NIB black plate, rare tube, $59.50.

Genuine 7591A Electro-Harmonix tubes are in stock! $21.00 each single, $42.50/matched pair, and $79.50/quad.
Here's a typical customer comment... "I put the EH 7591's in my Pilot SA-264 power amp. Set the bias and let
'em cook a while. Then I listened. I was really surprised. They sound like the real thing. What a sweet sounding
amp that is."

Important note! There have been some cases where the new production 7591A tubes (EH and JJ) have had trouble
in circuits using a very high value grid resistor - as vintage Scotts, Fishers, and others do. The best solution is to change
all the grid resistors to 180K-200K (from the old value over 300K - sometimes they even exceed the old RCA tube manual
recommendation!), and change the coupling caps to .1 uf or .22 uf. I stock all the parts you need, the parts cost is only
$10.00 to $15.00 per amp, depending on the coupling cap value and voltage.

Click here for a look at a typical 7591 output circuit. Resistors R129 & R130 and caps C87 & C88 in the outlined
boxes are what may need replacement.

7868 Electro Harmonix, same size bottles as NOS, great to have new production tubes! $26.50 ea., $54.50/pair,
$109.50/quad. Properly matched by me personally at 425 volts, not just "distributor" matched!

(2) 7868 RCA, NOS/NIB, the real deal! Very hard to find these days, $49.50 ea.

(1) 8552 RCA, NOS but came in a Motorola box, it's a 12 volt 6146 (same tube as 6883B), $17.50.

*EL34EH Electro-Harmonix tubes. A very nice skinny bottle tube with a lively top end, and they are priced very
reasonably at $14.50 ea., $29.50/pair, $59.50/quad.

Now In Stock! Mullard reissue EL34 tubes. These were modeled after the xf4, and the people who've heard
the tube like it a lot! Not quite as warm as the SED, but mellower than the EH; $39.50/pair, $79.50/quad.

SED (formerly Svetlana) EL34, made in St. Petersburg! $26.50 ea., $54.50 per pair, $109.50/quad.

(1) EL34 RFT/"Siemens" branded National. Very lightly used, and test in the same range as new tubes do. It won't last! $34.50.

(2) EL81/6CJ6 Mullard, NOS/NIB, neat little 9 pin pentode, $12.50 ea.

(2) EL83/6CK6 Amperex Bugle Boy, one tube in white box, rare! $14.50 ea.

(1) EL803 Telefunken, original box, output pentode SIMILAR to 6BQ5/EL84, crisp original box,
diamond mark, excellent print, $21.50

KT77 JJ - Lousy build quality - I won't use 'em in my own gear, so I won't sell 'em! I won't be stocking these
until JJ gets the build quality improved significantly. Very disappointing...

KT-88 Electro-Harmonix . This tube has 95% of the performance of the very best KT-88s at 1/2 the price!
Very tight bass (I wish there was a tad more of it though), beautiful mids and highs - and a tough, reliable tube
too. Only $59.50/pair, $119.50/quad. Note! If you want to use these in a Harman-Kardon Citation II amp
you must reduce the bias current to 83-85 ma. or so
to stay within the tubes' dissipation limits.

They do nothing for me in triode though - the Ei KT-90s in triode still KILL anything else in triode. I recommend
using the EH in the stock (ultralinear) configuration only.

(1) VT-62 (801) Hytron, new, brown base, original box and innersleeve, $89.50.

Boatanchor, Sweep/Compactron Tubes:

Much more to come in this section!

(4) 2C26 Hytron, new tubes, $4.00 ea.

(8) GL-2E24 RCA, GE, new, $5.50 ea.

(5) 2E26 RCA and other USA brands, $6.50 ea.

(3) 4-125A/4D21, 2 are Eimac, one is a GE. All apppear new. I have no way to test them (I'm not a Ham),
but I'll gladly return your money if you aren't satisfied. I also have one new socket for these tubes which I'll
toss in if you take all 3. Now $89.00 ea.

(8) 6AG7 NOS USA brands, used in a number of ham gear pieces, $6.50 ea.

(10) 6AZ8, new US made tubes, $8.50 ea.

(17) 6CL6, good US brands, new tubes, RCA and GE mostly, $5.75 ea.

(1 Matched Pair) 6CL6 RCA (branded Tung-Sol), NOS/NIB, tight match, nice pair! $12.50.

(3) 6DQ5 RCA, new tubes, $9.50 ea.

(10) 6DQ6B/6GW6, NOS US brands, $6.50 ea.

(4) 6JB6A, 3 RCA, one GE branded Zenith, new in the original boxes, $21.50 ea.

(13) 6JE6C/6LQ6 various US made, all new tubes, $42.50 ea. A few excellent used on hand for $18.50 ea.

(1) 6JM6 RCA, NOS/NIB, $6.00

(1) 6JS6A Japan, branded Admiral, NOS/NIB, $27.50.

(1) 6JS6A RCA, may be new but ??, $24.50

(6) 6JS6C, 2 Sylvania, an RCA, a Raytheon Japan & 2 GE, all but 1 GE are new, may be
branded Zenith, some white boxed, $42.50 ea. for NOS, $36.50 for the very low time GE.

(1) 6LB6 GE labeled Zenith, NOS/NIB, $31.50.

(1) 6LQ6 RCA, used, tests good witrh lots of getter left, $26.50.

(1) 6LR6 GE, new, $36.50.

(1) 6LW6 Sylvania, NOS/NIB, $33.50.

(2) 6MJ6 RCA, one new in the original box, $49.50, one very good used for $21.50.

(1) 6N6G, one Raytheon grey glass USA, used/ANOS in white box the base print is not present, but otherwise
this "coke bottle" looks brand new - tests like new too, $19.50.

(6) 17JB6A, NOS GE and other US brands, $7.50 ea.

(3) 31JS6C, new RCA and Sylvania, $14.50 ea.

(1) 31LQ6 Westinghouse Canada, NOS/NIB, tested and ready to go, $16.50

(1) 35LR6 GE, NOS/NIB, tested and ready to go, $17.50

(1) 40KG6/PL509 Japan branded International, NOS/NIB, well made rugged tube $13.50.

(2) 5516 Hytron, test/look new, but I can't be 100% sure, $10.75 ea.

(4) 5516 Hytron, used, test very strong, $7.50 ea.

(12) 5763 JAN Philips, NOS in the original JAN boxes, $7.50 ea.

(4) 5763 RCA power pentodes, $8.50 ea. Good used for $3.50 ea.

(1) 5894 (European number QQE06/40), CEI boxed but Amperex like numbers printed on the base, new gold pins, $39.50

(1) 6012 RCA, NOS/NIB heavy duty thyratron, $34.50.

(2) 6883B/8032A/8552, (1) RCA NOS/NIB & (1) 8032 Westinghouse new tube I got with no box,
so it's a little beat up, nothing bad though. $17.50 ea.

(4) 7061 GE & Sylvania beam power tube, mobile rated 12AB5, $3.50 ea.

(1) 7551 ECG beam power tube, $6.50 (a few good used for $2.75 ea.)

(1) 7695 GE power tube, $3.50

Other Tubes (Including "EYE" and 2 Digit Tubes):

(25+) 2D21/5727, new US made tubes, lots of jukeboxes use 'em. $5.00 ea. or 3/$13.50

(6) 6AF6G RCA & Tung-Sol, NOS/NIB eye tubes, $14.50 ea.

(3) 6BN8, used in some tube testers, USA brands for $9.50 ea., one ITT/Japan for $8.50.

(2) 6E5 RCA, NOS (one in a white box), not common anymore, $25.50.

(1) 6E5 Sparton, ST bottle, engraved base, used with fair eye brightness. Usable for sure, $8.00

(1) 6HU6/EM87 eye tubes, mostly Amperex, NIB, $8.50.

(1) 6U5 Sylvania, NOS/NIB, hard to turn up anymore, $41.50.

(1) 24A RCA, NOS/NIB (the box is quite rough), $13.50.

(2) 26, one Sylvania branded, one RCA Radiotron branded. Both are very lightly used I believe. $14.50 ea.

(3) 27 - (2) ST bottle, (1) apparently new Radiotron for $11.50, (1) excellent used Sylvania for $7.50,
one used Majestic branded balloon with engraved base $9.50.

(1) 32 RCA, new in white box, mesh plate, $6.50

(1) 239 branded "Trailblazer" "UV-239", cool little new globe tube (white boxed), $12.50.

(2) 42 Radiotron branded GE; one tests and looks new, the loose base was fixed, $15.50. The second
tube is a grey glass tube and maybe be new, $19.50.

(1) 43 Sylvania, new tube, beat up box, $6.50

(2) 247 globe, one RCA, one Silvertone, both in nice shape, both used, $22.50 ea.

(2) 56 RCA, NOS/NIB, ST bottles, hard to find! $18.50 ea.

(1) 59 GE, new in a white box, neat old power pentode, $14.50.

(1) 71A Raytheon, engraved base, ST bottle, tests new but ?, very nice shape, white box, $34.50.

(1) 71A Ken-Rad, new tube in older white box, $37.50

(2) 75 ST bottles, one Tung-sol, both used and both test good on all sections, $8.50 ea.

(2) 78, a new Westinghouse in excellent cool old Westinghouse box, $4.50, and a Philco that may be new, $3.50

(2) 884/VT-222 RCA thyratron, new in white boxes, $4.50 ea.

(1) 885 RCA gas thyratron, new in a white box, $4.00.

(1) 1629 RCA, NOS/NIB, full brightness, $18.50.

(1) 1629/VT-138 Sylvania, new in white box, about 50-75% of typical new brightness - works well in all but brightly lit rooms, $6.50.

(16) 2050A or 2050W, used in jukeboxes, getting scarce! 12 new for $18.50 ea., 2 excellent used for $11.50 ea.

Looking for more old radio types? I might have it in stock but not listed. Otherwise, definitely try Jim Cross at his
site:  Vacuum Tubes, Inc.  I highly recommend him!

Rectifier & Voltage Regulator Tubes:

(25+) 0A2/6626 - European for $6.50 (if in stock), good US brands for $5.50 ea. I have a few ANOS examples for $4.50 ea.

(2) 6073, a Tung-Sol and an RCA, NOS/NIB, premium 0A2s, $7.50 ea.

(10) 0A3/VR75, NOS, most are US made, $5.25 ea.

(1) 0A4G Raytheon "4-Pillar", new in the original cool box from the 30s or 40s, $19.50.

(30+) 0B2, USA or RFT made, $4.50 ea.

(5) 0B2 Mullard, NOS/NIB, $6.50 ea.

(9) 0B3/VR90, new tubes, $2.75 ea.

(2) 0C2, USA brands, all NOS/NIB, $6.50 ea.

(4) 0C3/VR105, RCA, GE, Sylvania, etc., $5.50 ea.

(1) 0D3 Sylvania, NOS/NIB, $8.50.

(1) 0D3 Tung-Sol (may not be Tung-Sol made, looks like Sylvania??) new in a white box, $8.50.

(1) 0D3/VR150 GE, NOS and white boxed, the loose base was fixed by me, $7.50.

(2) 0D3 RCA, an excellent used for $5.50, and a very good used for $4.50.

(4) 0D3A NOS/NIB, two Raytheon USA and two Sylvania, original but beat up boxes, $6.50 ea.

(2) 90C1, Amperex, not real common, $5.00 ea.

(1) 150B3, Mullard, 145 to 160 volt VR tube, 7 pin base, nice! $6.75

(25) 5651/A, a few RCA, all good stuff, $3.50 ea.

(12) 0G3/85A2, all new, $3.00 ea.

Note: See the WE section below as well for VR tubes

(4) 0Z4/A cold cathode rectifiers, $3.00 ea.

(2) 1V/6Z3, a JAN Ken-Rad and an RCA, in white boxes, lightly used??, $4.00 ea.

(1) 3B24-W Raytheon, NOS in old brown industrial box. This 4 pin based half-wave rectifier can run on
half or all of its center tapped filament, and has a PIV of 20,000 volts! Check it out the data here. $11.50

(10) 3B28, branded Electronic Enterprises, Cetron, Chatham, or United Electronics, big 4 pin tube with a
large top cap. These are essentially an 866 rectifier but have no mercury (they're xenon filled). New,
mostly in white boxes, $29.50 ea.

*5AR4 China - I stock this much improved tube. There have been zero failures of the tubes I've sold. Here's a
solid reliable tube at only $16.75 ea. New stock on the way!

5AR4/GZ34 Sovtek, plenty of this nice tube on hand. $16.50 ea.

(9) 5R4GA GE or Philips JAN w/brown bases, NOS/NIB, straight sided bottles, nice, $10.50 ea.

(2) 5R4GY GE JAN brown base coke bottle rectifiers, white boxed, very low time used, look great in your
gear, one new 5R4GYA straight sided tube for $12.50, the 5R4GY used coke bottle is only $11.50 ea.

(1) 5R4GY - a few good used RCA or GE for $10.50 ea.

(8) 5R4GYA GE, NOS, may be in white boxes, brown based, $14.50 ea.

(1) 5R4GYA RCA, ANOS in a white box, coke bottle rectifier w/brown base, $16.50.

(2) 5R4GYB GE brown base rectifiers, re-boxed, one new for $12.50, one "ANOS" for $10.50.

(2) 5R4GYB RCA, may be new, but who knows? for $12.50 ea.

(1) 5R4GYB RCA, lightly used, broken center pin can be repaired with replacement center pin, $6.00

(4) 5R4WGB Cetron NOS/NIB "potato mashers" with the cool ceramic base. Just $8.95 ea.

(1) 5U4GB Raytheon USA, older tube (1950s?), NOS/NIB, $24.50.

(19) 5U4GA/B or 5AS4A Sylvania, GE, or other US brands, new tubes, a few are in white boxes, $19.50 ea.
for GE, $22.50 for other brands.

(1) 5U4GB Realistic (Radio Shack), made in Japan; top quality tube, NOS/NIB, $17.50.

Better graded used 5U4s - I have a number of excellent used 5U4GA or GB tubes, US or Canadian brands.
All test new or near new (>52 on my TV-7), good tubes with lots of service left. No RCA left, sorry, $11.50 ea.

Used/tested 5U4GA or GB tubes, all US brands. All test good, just not as good as above, $5.50 ea.

(1) 5V3 Hytron, lightly used tube in a white box, tests near new, $4.00.

(2) 5V4GA Sylvania branded GE, NOS/NIB, hard to find now! $15.95 ea.

(4) 5V4GA RCA, one NOS/NIB branded GE, three ANOS/white boxed; all test brand new, $16.95 for NOS,
$14.95 ea. for ANOS

(1) 5W4 Ken-Rad, NOS, old tube in tired old box (40s?), $4.50.

(58) 5Y3WGTA JAN Philips, fine examples of this tube, new JAN boxed, $12.75 ea.

(20) 5Y3GT good US & Japanese brands, new tubes, some white boxed, $10.75 ea. ANOS examples for $7.50 ea.

(1) 5Y3GT Raytheon USA, NOS/NIB, branded Hytron, $15.50.

Rare! (1) RCA 5Y3GT, NOS/white boxed tube, silver base print; a great 1957 dated tube for $22.50.

Hard To Find! (3) RCA 5Y3GT, most NOS/NIB but a few rebranded or white boxed examples, excellent
tubes much in demand, so don't wait, $19.50 ea. One ANOS branded GE for $14.50.

(1) JAN CHS-5Y3GT Sylvania 1954 stock, packaged in old distributor boxes, identical black plate tubes, $17.50 ea.

Used 5Y3GT, US brands, some real good solid tubes, test strong, low stock stock right now! $5.25 ea.

(4) 5Y4G, various brands, test new or near new but may not be, white boxed, hard to find, $9.50 ea.

(4) 5Y4GT, RCA made, but not RCA branded, one in white box, new, $6.50 ea.

(1) 5Z4 RCA, used tests good, in a Standard box, $3.50

(Many) 6AX4GTB, various good USA brands, $2.25 ea.

(5) 6AX5GT GE, 1 Sylvania, 2 coin base old Westinghouse, one RCA - all NOS/NIB tubes, $4.50 ea.

(4) 6BW4, branded Tung-Sol & RCA, but Sylvania made, nice little 9 pin rectifier, NOS for $5.50 ea.

(1) 12BW4 Sylvania, new, same as above, but a 12 volt heater, $4.50.

(2) 6BY5GA tubes, great indirectly heated full wave rectifier, a real sleeper, and a real bargain price. Try 'em,
you might be surprised, $6.50 ea. All are new tubes.

(1) 6CA4 Electro-Harmonix new tube I got by mistake, nice construction, should do a good job - it tests nice, $13.50.

(60) EZ81/6CA4 RFT, NOS in bulk pack so they'll be white boxed. I like this tube a lot, and I'm
quite pleased to have located such a large stock. And the price was right so while they last you can get
German made NOS for about the same price as current production. These are priced at just $18.50 ea.!

(3) EZ81/6CA4 Tesla, not JJ, earlier production from before the JJ takeover. Branded "Haltron",
all but one are NOS/NIB (one is white boxed). Nice quality tubes at a nice price, $19.50 ea.

(1) 6CA4/EZ81 Valvo branded Telefunken, used in a white box, test very near new, $16.50 ea.

(2) 6CA4, made in Japan, very nice tubes, one NIB for $18.50, one excellent used Toshiba for $11.50.

(1) 6CA4 Sylvania, used, no print left but tests very good, $11.50.

(4) 6CA4 Orion NOS/NIB, older Siemens made, not a true 6CA4, but really a nice 6V4/EZ80, nice price too! $14.50 ea.

(3) 6CA4 Orion NOS/NIB, RFT/RSD made, same as above - a 6V4 labeled as a 6CA4 - $12.75 ea.

(1) 6X4 branded Westinghouse, but date coded like a European tube (Ei?). Older black plate round getter tube, $7.50.

(1) 6X4 RCA NOS/NIB black plate/square getter, late 50s/early 60s tube, $14.50.

(1) 6X4 RCA black plate, NOS, $9.75.

(16) JHS-6X4WA Sylvania JAN black plate, mid-60s production, NOS/NIB, $9.75 ea.

(106) 6X4 US (and a few Japanese) brands, mostly Sylvania, $6.50 ea.

(1) 6X4WA GE made, branded Heintz & Kaufman, black plate NIB tube, $7.50.

Some really nice used 6X4s in stock, only $2.50 ea., fully tested, no weak tubes!

(1) 6X5GT GE made in Italy, NOS/NIB, nice black "X" plate tube, $7.50.

(3) 6X5GT RCA, new in original boxes, $8.50 ea.

(17) 6X5GT, good US brands, new, many (not all!) in original boxes, $5.50 ea. Nice used for $3.50 ea.

(1) 6X5GT Tung-Sol, ANOS branded Ford Motor Co., black plate, very nice! $8.50.

(6) 12X4 RCA black plate, (2) NOS/NIB branded Motorola, others white/re-boxed with no
print, all are square getter tubes. Nice stuff! $9.50 ea.

(2) 12X4 NOS/NIB, two black plate tubes - one Sylvania round getter & one Westinghouse USA
square getter, $7.50 ea.

(1) 12X4 Tung-Sol, NOS/NIB black plate, 60s vintage, very nice! $13.50.

(14) 35W4, new tubes by US or Japanese makers, $6.00 ea.

(2) 80 ST bottles, US brands, a couple in white boxes, but new, $22.50 ea. Good used examples for $12.50

(2) 81, one GE, one N-U, large ST bottles, white boxes and appear and test new, $17.50 ea.

(1) 117Z6GT RCA, NOS/NIB, two discrete diodes in one bottle! $6.50.

(1) 381 (same as 281) Cunningham globe, probably used but very nice, loose base repaired, $41.50.

Okay, it's not a tube, but... for your Hickok or military tube tester- the "83 eliminator". Remove the 83 rectifier
tube and plug this in the socket, that's it (a few models may need recalibration)! No more glowing fuse lamps, or
83s to replace. No modifications required to install! High quality part, $12.50 each.

(1) 872A JAN, 1944 date, General Electronics brand, original beat up box, $57.50.

(1) UY1N Philips/Miniwatt, half wave rectifier, used and tests good, white boxed, $7.50.

Looking for damper diodes/rectifiers? Some in stock, drop me a note!

Radio & Tuner Tubes (Converters, Pentodes, etc.)

(1) 1L6 Zenith (Sylvania made), NOS/white boxed; excellent print, perfect for that Transoceanic! $45.50.

(1) 1R5 Telefunken, new, $8.00

(1) 6A8 GE, NOS in the crumbling original box, $13.50.

(1) 6A8GT Sylvania, used but tests great, hard to find! $7.50

(2) ECL80/6AB8 Amperex, NOS/NIB, one Bugle Boy made in Germany and one Amperex made in the
Blackburn plant; the boxes are missing flaps, $6.50 ea.

(7) ECH81/6AJ8 Amperex Bugle Boy, NIB, $9.50 ea. One good used for $5.50.

(1) ECH81/6AJ8 Amperex orange globe, NIB, $8.50.

(1) ECH81/6AJ8, a Siemens ANOS, $8.50.

(1) ECH84 Telefunken diamond, may be new but ??, $4.50

(30+) 6AL5/12AL5 twin diode, new, $3.00 ea.

(20+) 6BA6, mostly USA brands, NOS, $4.25 ea. One labeled "IEC Mullard" but may be Brimar, $9.50.

(4) 6BA7, NOS US or Japanese brands, $8.50 ea.

(1) EBC81/6BD7A Telefunken, used but tests good, $5.00

(20+) 6BE6, new, $3.50 ea.

(2) 5915 RCA, premium 6BE6, $4.00 ea.

(10) 6BN4, NOS USA brands - mostly GE, $4.00 ea. One NOS/NIB Tung-Sol for $7.50.

(20+) 6BN6 NOS, RCA for $4.50 ea., other brands for $3.50 ea.. Used tested for $1.50 ea.

(1) 6CB6 Telefunken, diamond mark, white box, almost new tube, $5.00

(2) 6D6, one Tung-Sol new/white boxed, $4.50; one Arcturus (may be new) white boxed, $4.00.

(1) EBF89/6DC8 Amperex Heerlen, GE labeled, NOS/NIB, $10.50.

(2) 6DZ4 RCA NOS/NIB - not 6AF4 or dual designated 6AF4/6DZ4. Real RCA NOS/NIB,
great tubes for your 10B tuner or ??, $8.50 ea.

(4) 6KE8, US brands, NOS, $6.50 ea.

(16) 12BA6, mostly USA made NOS, $4.00 ea.

(9) 12BE6, new, $4.25 ea.

(1) 12BE6 Telefunken, new in the original Tele box, nice RF tube $6.50

(2) PLL80/12HU8, Lorenz tubes in original boxes, extremely rare! $54.50 ea.

(1) 5686 Raytheon, new? (not sure), tests new, $6.50

(2) 5844 GE, NIB (one branded IBM), computer rated 6J6, $2.75 ea.

(12) 7060, NIB, mobile rated 6AU8, 12-13.5 volt heater, $4.00 ea.

(2) 7586 RCA JAN Nuvistors, rare! New in the JAN boxes, $29.50 ea.

(2) 7701 GE NIB, mobile rated (13.6 volt heater) xmitting pentode, $5.50 ea.

(2) 7716 NIB GE, mobile rated heaters (13.6 volt), interesting triode-pentode, very high mu triode (>102!), $4.50 ea.

(1) EBF89/6DC8 Valvo, NOS in the original box, tested and ready to go, $6.00.

(1) EF83 Telefunken, NIB but no diamond, probably Siemens, $22.50

(1) EF800 Telefunken, hard to find tube, $8.50

(1) DK32 Ever Ready, used but tests good; this was one of the Philips "Red Tubes", you can see a picture
of it here: Radiomuseum.org. It is similar to a 1A7, but has the red metallic coating. $9.50.

(1) DL-82 Emitron, NOS/NIB, very much like a 7B6, $8.50.

(1) KT-81 Emitron, NOS/NIB, unusual power tube like a 6V6 in a loctal base, $12.50.

Unusual Tube! (1) KTW61, made by MWT England. NOS/NIB; it was used in GEC brand radios
in the 50s and 50s. $15.00.

Much more coming, many other types in stock but not yet listed...

Preamp Types...

(12) 6AB4, US made, new, original boxes, may be rebranded, $5.50 ea. One Tung-Sol NOS for $7.50

(5) 6AH4GT NOS/NIB, two GE (1 branded Delco), new in white box; 3 Sylvanias in the green or yellow
boxes, $12.50 ea.

(30) 6AN8A, various USA and 1970s Ei branded GE (early Ei is good!) brands, NOS, most in white
boxes as they were received in bulk. $8.50 ea.

(1) 6AN8 RCA black plate NOS/NIB, 1960s vintage, fine tube! $12.75.

(4) 6AN8 RCA, grey plate for $9.75 ea.

(1) 6AN8 Sylvania, new black plate, branded RCA, nice 1950s era tube, $10.50

(1) 6AN8 Sylvania, new grey glass tube, 1960s vintage tube, $9.50

(3) 6AN8 Sylvania, NOS/NIB grey plate, 2 branded RCA, nice 1950s era tubes, $9.50 ea.

(4) 6AN8A Tung-Sol NOS/NIB, rare! Even a few grey glass examples, $14.50 ea.

(1) 6AN8/A from Japan, slightly used for $5.50.

(5) 7258 Sylvania, NIB, these are 6AN8s designed for mobile use with 12-13.5 volt heaters, nice tubes, $4.00 ea.

(3) ECC85/6AQ8 Amperex branded Rogers Canada, NOS/NIB, $23.50 ea.

(32) ECC85/6AQ8 RFT, a nice quality E. German made tube. That tube tuner of yours probably has one of these
in it, and replacements are starting to get scarce. Great in Citation III and III-X tuners, $18.50 each.

(1) ECC85/6AQ8 Amperex branded Silvertone, used but tests new, balanced and matched gain sections, $16.50.

(1) ECC85/6AQ8 Matsushita, used but tests new, for RF (tuner) use only, $9.50.

(1) EF94/6AU6 Mullard NOS/NIB, even the box is nice! $13.50.

(1) 6AU6, branded Telefunken but no diamond in base, 1950s era (I think), new in nice original box! $11.50.

(29) 6136/6AU6WC JAN GE, new tubes in JAN boxes, $6.50 ea.

(1) 6AU6 Raytheon, old USA tube, new in a white box, $8.50.

(1) JHS-6AU6WA Sylvania 1957 military tube, NOS/NIB, $5.50.

(1) 6AU6A Tung-Sol, NOS/NIB, 60s vintage! $8.50.

(1) JTL-6AU6WA Tung-Sol, NOS in military box, nice! $9.50.

(20+) 6AV6 or 12AV6 (half a 12AX7, plus a diode), all NOS US or Japan brands (2 RCAs and
1 Mazda 6AV6 for $6.50 ea.). $4.50 ea.

(1) 6BH6 Tung-Sol, new, round getter tube for $8.50.

(13) 6BH6 NOS good US brands (my choice), $4.50 ea. A few older RCA for $6.50 ea.

(10) 6BK7/A/B, new USA tubes, $5.50 ea.

(13) 6BL7GTA various USA brands, NOS/NIB, most with black plates. Note that this tube came in more
different internal construction variations and had more rebranding than almost any tube I know of.

I can supply identical internals or identical brand names on request, but rarely both. $11.50 ea.

(1) 6BL7GTA Sylvania branded DuMont, NOS/NIB with large black shiny plates with a single vertical rib.
This triple mica tube is only $13.50.

(16) 6BL8 Sylvania, GE, or Japanese, nice quality NOS (most white boxed tubes from bulk), $7.50 ea.
A few ANOS or new but test a bit low for $5.50 ea.

(11) ECF80/6BL8, NOS European made, some relabeled as USA brands, $14.50 ea.

(2) ECF80/6BL8, labeled ITT, say "made in England" but aren't Russian, maybe Tesla?, one new for $7.50, one
may be slightly used for $4.50.

(1) ECF80/6BL8 Amperex labeled Motorola, ANOS and white boxed, $9.50.

(2) ECF80/6BL8 Mullard Great Britain, one branded Dynaco, used and tests good, excellent print,
white boxed, $12.50 ea.

(27) 7643/E80CF Amperex made in Great Britain, gold pins, super premium sub for 6BL8, good for Citation tuners,
many other applications. Military boxed, look like they have just a few hours on them, $22.50 ea.

(4) 6BQ7A RCA, new tubes in the original boxes, $6.50 ea.

(20+) 6BQ7A, NOS good US brands (no RCA), $3.50 ea. Excellent used for $2.25 ea. (a few used Tung-sol for $5.00).

(1) 6BX7GT GE, NOS/white boxed, top getter, $14.50.

(10+) 6C4, NOS made in USA and Japan (mostly RCA), new but may be white boxed, $4.50 ea.

(5) 6C19pi Sovtek, an increasingly popular tube in a number of amps. These brand new tubes are tested
by me and ready to go! $9.50 ea.

(3) 6CK4, (2) NOS/NIB, a Tung-Sol for $16.50 & a Zenith branded GE for $11.50. (1) ANOS RCA for $9.50.

(1 pair) 6CG7/6FQ7, GE NOS grey plates w/o the shield, nice tight match, $39.50.

(1) 6CG7 Tung-Sol, excellent used black plate with internal shield with balanced and matched sections, white boxed for $44.50.

(2) 6CG7 Tung-Sol, one ANOS with balanced and matched sections, grey plates and internal shield for $41.50.
one NOS/white boxed, 1960s era grey plate with the internal shield and ring getter, rare! $59.50.

(40+) 6CG7/6FQ7, mostly GE for $19.50 ea., some Sylvania or RCA for $21.50 ea. (add $11.00 ea. for tubes
with clear tops, the internal shield or black plates, add $22.00 for black plates with the shield). Very few shielded tubes left...

Save$$! Many excellent "ANOS" (almost new old stock) and solid used 6CG7/6FQ7 are available now (a few RCA).
ANOS are 75% of new price, used are 50% of new. Some clear top, some with the internal shield, now even a few
with both
!!

(18) 6CS7, NOS USA brands, more demand for this number made me get in more stock, $6.50 ea.

(1) 6CS7, CBS/Hytron branded Tung-Sol; NOS/NIB, used in some audio gear, $8.50.

(14) 6CW4 RCA (1 ea. GE, Sylvania, & Raytheon USA also), NOS/NIB, not real easy to find, $16.50 ea.

(8) 6DE7, various NOS/NIB US brands, $6.50 ea (add $1.50 for RCA).

6DJ8, 6922, 7308, and Equivalent Types...

Very Important! I can no longer offer my usual guarantee on 6DJ8/6922 new production tubes. If you
purchase 6922 JJ tubes, I guarantee they have been tested as thoroughly as possible and they will
work properly out of the box. But due to the extreme demands placed on these tubes by many (most?)
designers, I cannot guarantee they won't become noisy or microphonic once installed. I will only accept
returns within 14 days of purchase. I hope this works better for everyone than my "no returns" policy!

(2) 6DJ8/ECC88 GE, one NOS/NIB, grey glass, nice sounding American made tube, $18.50. One ANOS
clear glass that tests virtually new for $12.50.

(1) 6DJ8/ECC88, labeled International but appears to be Matsushita made, NOS/NIB gold pins, a
nice quiet tube too! $29.50

(1) 6DJ8 Sylvania, ANOS in a white box, tests like new, good section balance and low noise, $9.50.

(1) 6DJ8 Westinghouse USA, NOS branded ITT, 1963 production grey plate. Very unusual to see a real
Westinghouse in this number! Low noise, good balance, $14.50.

*6922/E88CC JJ, I think they are the warmest current production 6922, only $11.75 ea., or $24.50 for
matched pairs, $28.50 for matched/balanced pairs. Recent stock is the best quality I've seen - excellent
balance and low noise!

6922EH Electro-Harmonix... this tube offers very low noise and microphonics, with the best durability
of any of the 6922 types out there today. This is the only tube I'll send for use in AI, ARC and a few
other brands.
And yes, a large number of my customers say they like the sound too! Only $13.50 ea. single,
$28.50 for gain matched pairs, and $33.50 for pairs of gain matched tubes with balanced cathode sections.
Sorry about the price increase - I held the line as long as I could!

(5) 6DN7 GE NOS, some branded Sylvania or Delco, $7.50 ea. One tube has a harmless base crack.
One ANOS RCA for $5.50.

(1) 6DS4 JAN GE, NOS/NIB, not real easy to find this number! $15.50.

(2) 6DV4 GE branded Nuvistors NOS/NIB, $11.50 ea.

(3) 6EJ7/EF184, all Mullard or Amperex made and rebranded, used but test like new, $3.50 ea.

(8) 6EA7/6EM7 USA brands, many relabled, NOS & most NIB 3 black plate coin base for $7.50 ea.,
(3) black plate/full base for $9.50 ea., (2) grey or black/grey plate full size base for $6.50 ea.

(3) 6EM7 RCA black plate, (2) NOS/NIB, $11.50 ea., one ANOS reboxed for $9.50.

(3) 6EM7/6EA7 GE, two ANOS & one excellent used. These grey plates may be branded Zenith. $7.50 ea.

(4) 6EM7 Sylvania, all ANOS & white boxed. One branded RCA with all black plates & full size base for $9.50;
two branded Zenith with black & grey plates plates & full size bases for $8.75 ea.; one all black plate coin base for $7.75.

(1) 6ER5, NIB, Amperex branded GE, made in Holland, $9.50.

(11) 6ER5 Brimar (branded Raytheon), NOS/NIB, not often seen, $17.50 ea.

(1) 6ER5, NOS/NIB Sylvania branded Dumont, $6.50. One nice used GE for $2.50.

(8) 6ES5 Sylvania (most rebranded) NOS/NIB, 7 pin high mu triode, excellent DIY tube, $5.50 ea.

(2) 6ES8/ECC189, both NOS/NIB, a Westinghouse branded Amperex for $12.50 and a
Zenith branded Sylvania USA made for $9.50.

(1 pr) 6EU7 Sylvania NOS/NIB, matched and balanced sections! $49.50/pr.

(3) 6EV7 NIB, all RCA made but 2 branded Admiral, $5.00 ea.

(1) 6EW7 RCA, NOS/NIB, uses a 9 pin socket like 12AX7, but similar to a 6DE7, $7.50. (more coming soon!)

(6) 6GH8/A, some Chinese or Russian made, new tubes, most in original boxes, $4.50 ea.

(15) 6GK5/6FQ5, new, most are USA or Japanese brands; one NOS Mullard branded GE for $9.50,
$8.50 ea. for RCA, $6.50 ea.for other brands.

(180) 6GK5 Hitachi (Japan) NOS, from bulk so will be white boxed, excellent quality 1960s vintage tubes! $5.50 ea.
Gm matched pairs for $13.50/pair

(1) 6GK5 GE, one used/tests good for $2.50.

(1) 6GM8/ECC86 Amperex branded Westinghouse, NOS/NIB, once common, now scarce, $24.50.

(20+) 6GU7, various brands, a few Japanese but mostly USA made. These are basically a 6 volt 12BH7, $7.00 ea.

6H30Pi-EB Russian tube, increasingly popular as a muscular and great sounding driver tube. Many
new designs use this terrific tube. This tube had a 25% price increase 1/1, I've absorbed as much as
I can of it, $24.50 ea., $49.50/pair.

(20+) 6J5 metal tubes, various USA NOS, $4.50 ea.

(3) 6J5GT Sylvania metal base, all used but test in the range of new tubes; one 3 mica for $13.50; two
2 mica tubes for $8.50 ea.

(4) 6J5GT, four are white boxed, (1)Tung-Sol for $11.50, (2) RCA (one "Airline" branded, one in white box), (1) 50s
vintage Westinghouse, all new tubes, $11.50 ea.

(1) 6J5GT RCA metal based tube, used lightly and tests virtually new, $9.50.

(2) 6J6/A RCA, 7 pin twin triode with a common cathode, mu of 38, NOS/NIB, $3.50 ea.

(2) 6J7 metal, USA brands, NIB, $5.50 ea.

(1) 6J7GT N/U, glass bottle, NOS/NIB, $9.50.

(8) 6K11/6Q11 could be branded RCA, Emerson, GE, etc., but most are GE made. New in original box, $16.50 ea.

Now In Stock! 6N1P Sovtek, mid-late 80s vintage on hand right now, "EV" versions, tested for noise/microphonics, $7.50 ea.

Need 6N3 replacements for your Shanling or other Chinese gear? See the 2C51/5670 listing below!
Customer reports about the GEs have been really good - And for just $7.50!!

(1) 6R7G RCA, new in a white box, black glass coke bottle tube, $5.50.

(5) 6SC7 US made (mostly RCA, one Tung-sol & one Sylvania), nice tube for your old amp, may be white boxed, $11.75.

(10) 1655/6SC7 RCA, US Navy boxed (a few are white boxed) from 1944; this is the premium industrial
version of the increasingly scarce 6SC7. It's still a metal tube, but it's as good as it gets in a 6SC7 type.
$11.75 ea. for cosmetically excellent tubes; some have paint chipped, etc. from age, those are $9.75 ea. if available
That's much less than you'll pay for even Russian 6SC7 tubes at many vendors! I also have about
3 used that are new or near new testing used for $6.50 ea. Note: My small tube damper rings fit these
and 6SC7s, and definitely do reduce the microphonic tendencies some.

(5) 6SL7GT GE, these have the round shiny plates, new tubes branded CBS, Sylvania, Westinghouse, etc.
Two are recommended for line stage only, $7.50 ea., the others are quieter, $11.50 ea. One ANOS
branded National for $9.50.

(1) VT-229/6SL7GT RCA, new in white box, clear glass, nice! $24.50.

(1) VT-229/6SL7GT RCA, ANOS in white boxes, clear glass, nice! $21.50.

(1 single) 6SL7GT Sylvania with tall black plates and top getters. This 1960's vintage tube tests great, and
is cosmetically very good too! White boxed, it may not be absolutely new unused. $16.50.

(2) 6SL7GT Sylvania labeled RCA, all NOS - 1 in RCA box, 1 white boxed. '60s vintage with round
black plates, $19.50 ea.

(1) VT-229/JAN-CHS-6SL7GT Sylvania, ANOS in an older white box, tests new, $14.50.

New! 6SL7GT Tung-Sol reissue, nice brown bsed tubes, $16.95 ea., $35.50/pair.

(1) 6SL7GT Westinghouse Canada, NIB, brown based tube with square ribbed plates, branded GE, $14.00

(2) 6SN7 CBS/Hytron, used black "T" plate tubes, one GT & one GTB, both test very near new, $21.50 ea.

In Stock! 6SN7EH Electro-Harmonix new production. A combination of excellent (way beyond our hopes!)
sonics and a great low price make this tube a winner! Only $12.75 ea., $27.50/matched pair.

(1) JAN-CLRV 6SN7WGTA, NOS/NIB (the box is beat!), Canadian GE from about 1970, cool brown base
grey plate tube, $27.50.

(3) 6SN7GTB GE, NOS/NIB, $18.50.

(3) 6SN7GTB GE Canada, new, may be in white box, $18.50 ea. (1) new coin base in white box, $12.50.

(1) JAN CRP-6SN7GT Raytheon USA, NOS/white boxed, shiny black horizontal ribbed plates with extra support
rods, probably 1950s vintage, very nice tube! $49.50

(1) 6SN7GTA Raytheon USA, used black plate, tests as new, $24.50.

(1) 6SN7GTB Raytheon Uniline USA, NOS in a white box, bottom getter with black ribbed plates, $29.50.

(1) 6SN7GT RCA, 1952 vintage grey glass (branded Hallicrafters), used but tests like new, $29.50.

(1) 6SN7GT RCA, 1952 production clear glass/black plate, used but tests very near new, $28.50.

(1) 6SN7GTA RCA, lightly used, test almost new, short bottle, $21.50.

(3) 6SN7GTB RCA, 3 NOS/NIB coin base for $16.50 ea., 2 used that test very near new - $19.50 ea..

(1) 6SN7GTA Sylvania chrome top, new??, tests brand new, white boxed, $37.50.

(3) 6SN7GTA Sylvania (one branded Admiral) chrome top, used short bottle, all test near new, $27.50 ea.

(2) 6SN7GTB Sylvania chrome top, NOS/NIB branded Rogers Canada, triangular black plates, one
short bottle and one taller bottle (not as tall as the "tall" bottle), both early '60s vintage, $29.50 ea.

(2) 6SN7GTB Sylvania chrome top, ANOS in a white box or Standard box, short bottle, $19.50 ea.

(2) 6SN7GTB Sylvania (one branded Philco) chrome top, 1958 vintage ANOS w/red base print, short bottle, $19.50.
1955 vintage ANOS Philco branded tall bottle for $22.50

(2) 6SN7GTB Tung-Sol, short bottle, shiny black plates, one lightly used, closely matched sections,
$22.50 for lightly used. One used - tests 140% of minimum, $9.50

(1) 6SN7GTB Tung-Sol short bottle with black triangle plates. It tests like new but is probably
lightly used, 1960's vintage, $24.50.

Now In Stock! 6SN7GTB Tung-Sol reissue tubes. Excellent tone, very nice build quality, highly recommended!
$18.50 ea., $37.50/pair

(5) 6SN7GTB Westinghouse (USA made), big black offset plates like RCA, new, two in white boxes, $19.50 ea.

(2) 6SQ7GT, a few nice used for $2.50 ea.

(18) 6U8, new tubes, good US brands and JAN tubes, $8.75 ea.; one RCA black plates for $16.50.

(20) 6U10, NOS GE and Sylvania, one is in a white box (the old box rotted away), for Ampegs and ??, $8.50 ea.

(5) 7F8, US brands, nice preamp loctal tubes, 3 new Tung-Sol or Philco branded for $8.50, two used Sylvania
branded Philco for $4.50 ea.

12AT7 and Equivalent Types...

Very Important Note! The only tube I recommend (or guarantee) as a reverb driver in guitar amps is the
JAN Philips 12AT7WC. If you want to try something else feel free - but you do so at your own risk!

(1) 6201/12AT7 Amperex, used, life tests very good, made in Great Britain w/orange print, $14.50

(1) 12AT7 GE, NOS branded Philco in old Philco box, date coded 35th week of 1951, one of the oldest
12AT7s I've seen
. Grey plate, square getter, a rare tube! $29.50.

(5) 12AT7 or 6679/12AT7 GE NOS (some in white boxes or rebranded) $12.50 ea.

(2) 12AT7WC GE JAN 1980s vintage tubes, NOS/NIB. Excellent tubes, $14.50 ea.

(1) 12AT7 GE square getter tube, old blue GE box, nice stuff! $17.50.

(2) 6679/12AT7 GE, one ANOS square getter, $11.50; one tests very good for $6.50.

(1) 12AT7WA/6201 GE branded Raytheon, "D" getter 3 mica black plate used tube that tests
very good, white boxed, $23.50.

(3) JG-12AT7 GE 1954 military stock, 2 NOS in the military packaging & one ANOS, grey plate square getter
tubes. Two nice NOS singles for $19.50 ea., one ANOS for $14.50.

(1) ECC81/12AT7 Mullard, grey plate square getter 1950s production. Virtually perfect section balance, gain &
Gm match, excellent print on this used tube, $27.50.

(30) CV4024 (12AT7) Mullard, NOS/NIB, many military boxed (with tube pin protectors in place!), no Mullard logo.
These have the double stapled plates and copper getter ring supports. A really fine tube, $29.50 ea., $62.50/pair.

(2) 12AT7WA Raytheon USA, excellent black plate used in white boxes. One square getter for $12.50,
one round getter for $10.50

(4) 12AT7 RCA, may be new but ??, some white boxed, $18.50 ea.

(1) 12AT7 RCA, ANOS, branded CBS/Hytron, black plate square getter 1955 tube, $18.50.

(2) 6679/12AT7 RCA, maybe not new but close, white boxed, $21.50 ea.

(1) 12AT7 RCA, NOS in old distributor box, black plate, square getter 1962 tube. This tube
may be too microphonic for use except as an RF tube, so steal it for $11.50.

(3) 12AT7/ECC81, one branded "Amperex", one branded Sylvania 12AY7 (!) but are really E. German RFT
brand. These work well in tuners and in audio circuits, and IIRC are recommended by C-J or one of the other
well regarded makers. New in "Amperex" or white boxes, $16.50 ea.

(168) ECC81/12AT7 RFT, NOS in bulk container so they will be white boxed. These tubes have heavy
u-channel plate supports, and the plate size makes them good for audio and for RF work. $19.50 ea. for
singles, $39.50/matched pair.

(1) ECC81/12AT7 Siemens, double mica, NOS/NIB branded ITT. Low noise/microphonics, $44.50.

(72) 12AT7WC Philips JAN, NIB, $9.50 ea. Excellent Fender reverb driver tube, good stock on hand!!

(1) 12AT7 Sylvania, NOS branded Philco in old Philco box from the mid 1950s, $19.50.

(2) 12AT7 Sylvania, one black plate NOS branded Philco from the mid 1950s, $24.50; another black plate branded
Sylvania and made in the late 60s(?), tests brand new and has near perfect section match for $22.50.

(5) 12AT7 Sylvania $17.50 ea. One ANOS for $13.50.

(2) 12AT7 Tung-Sol, NOS/NIB grey plate w/square or "D" getters, $37.50 ea.

(3) 12AT7 Tung-Sol, NOS/NIB grey plate w/round getter ring, one branded GE, $32.50 ea.

(1) 6679 (12AT7) Tung-Sol, NOS/NIB grey plate w/round getter ring, $34.50.

(1) 6201/12AT7WB and WC, older GE, NIB, super quality 12AT7 type, $18.50.

(2) 6201/12AT7WC JAN GE, ANOS grey plate w/ring getter, nice balance and gain match, $12.50.

(4) 6201 GE, ANOS and white boxed, excellent section and gain match/balance, "pizza pan" getter, good stuff! $16.50 ea.

(3) 6201 GE, 3 mica, new??, one branded Westinghouse, $19.50 ea. $9.50 for a single good used. All white boxed.

(1) 6201/12AT7WA RCA, 3 mica black plate, NOS in a white box with balanced sections and very close gain and Gm match! $39.50.

(10+) 12AU6, good US & Japanese brands, new, may be white boxed, 12 volt version of the 6AU6, $3.50 ea.

12AU7 and Equivalent Types...

(4) 12AU7/A Tung-Sol, NOS (some NIB) "D" getter - early '60s(?), low microphonics & noise, balanced
sections, $47.50 ea. One ANOS for $39.50, one good used for $18.50.

(1) 12AU7/A Tung-Sol, NOS/NIB round getter - early '60s(?), low microphonics & noise, $39.50.

(3) 12AU7/A Tung-Sol, 1 12AU7 used/tests about 150% of minimum, "D" getter grey plate, nice tube, $19.50.
The second (12AU7A) tests within 10% of new, is also a "D" getter grey plate, $29.50; the third is branded Delco,
is a nice ANOS tube, $34.50.

(1) 12AU7 Tung-Sol, used/tests about 125% of minimum, black large plate, nice looking tube, $16.50

(6) 12AU7A Tung-Sol, various brand markings, clear glass/grey plates, may be new, but ??, white boxed,
very nice tubes! $28.50 ea.

(1) 12AU7A GE, good used D-getter tube with horizontal rib plate and good gain/Gm match, $8.50.

(1) 6680/12AU7 GE, grey plate ANOS "D" getter tube in a white box, $13.50.

(57) ECC82/12AU7 Radiotechnique NOS/NIB mostly 1960s dated tubes; more of these Philips/Mullard family
tubes became available, and I was lucky enough to latch on to some. Unlike the eBay sellers, mine have their pins cleaned,
and are fully tested for Gm, gain, section balance, and noise/microphonics. And they are guaranteed for a full
90 days - not just 30! $39.50 ea., $79.50/matched pair.

(1) 12AU7A Raytheon USA, NOS/NIB 1950s tube; black plate round getter tube, a bit too noisy
for use in low level sockets but perfect for line/amp level. $37.50.

(2) 12AU7 Raytheon USA, used and test new or VERY close to it; black horizontal ribbed plate round getter tubes.
The tubes have identical internals, balanced sections, low noise, and are well gain matched, $34.50 ea.

(1) 12AU7A Raytheon USA, white boxed; grey plate square getter tube, ANOS for $24.50.

(7) 12AU7 RCA, large black plate and square getter, one new in a white box for $39.50, five ANOS
(or used/test new) in white boxes (may be Delco branded), $34.50 ea., one very good used tube for $22.50.

(1) JRC-12AU7 RCA, 1950s production, grey plate/top getter, NOS in an original (but I think wrong) box, $29.50.

(2) 12AU7A RCA, clear top, one branded Webcor in a white box, $24.50 ea.

(5) 12AU7A RCA, chrome top, black vertical rib plate like a 5814A, branded Sylvania Canada, NOS/NIB, $23.50.

(24) 12AU7/ECC82 RFT, new in white boxes (1 branded Westinghouse). These are very low noise/microphonics
(I check every tube for noise and microphonics!), and have well balanced sections. An excellent 12AU7! I've seen
these on the web for over $35.00 ea.(!), but my price is only $24.50 ea. or $49.50/pair

(1 matched pair) ECC82/12AU7 RFT, NOS/NIB, older stock, probably '60s, this pair has Gm
match of 10% or better, gain match of 5% or better, and excellent section balance. $52.50/pair.

(2) 12AU7 Sylvania, 2 used/test very good, black plate/square getter tubes, probably best in a line stage or amp, $19.50 ea.

(1) 5814 GE, ANOS grey plate with triangle markings, pizza pan getter and extra supports, $15.50.

(1) GB-5814A Sylvania, gold pin tube in a white box, low microphonics/noise, very good used for $14.50.

(1) 5814WA Sylvania, new 3 mica/square getter tube in a white box, low microphonics/noise, nice! $28.50.

(1) 5814A Sylvania (not Philips) JAN, 1968 production grey plate NOS/NIB, $19.50.

(1) 5963 GE, NOS/NIB, crisp original box, low microphonics! $12.50.

(1) 5963 GE 5-Star, white boxed, not common, ANOS for $12.50.

(3) 5963 RCA, grey plate & round getter, in old industrial box or a white boxes, almost surely NOS, $16.50 ea.

(3) 5963 RCA, grey plate/square getter, in a white box, call them "ANOS", $17.50 ea.

(2) 5963 RCA, as above but in the original RCA box, $19.50 ea.

(1) 5963 RCA, as above but in the original RCA box, slightly microphonic, an o-ring damper cleans
it up, excellent for line stages or power amps, $8.50.

(1) 5963 RCA, black plate/square getter, NOS/NOB, tested for low microphonics, nice! $19.50.

(1) 5963 Sylvania, white boxed with grey plate & square getter. Tested for microphonics and noise. $13.50.

(2) CHS-5963 Sylvania, may be white boxed), mil-spec, grey plate/square getter tubes. Tested for
microphonics and noise. $17.50 ea.

(1) 6189 GE, triple mica, white boxed, probably lightly used, tests near new, $13.50

(1) 6189 RCA black vertical rib plate 3 mica square getter, NOS in a white box, excellent gain/Gm match
and good section balance! $34.50.

(2) 6189W JAN Sylvania/Philips, two new JAN boxed for $14.50 ea.

(10) 12AV6, both US and Japan made, NOS but may be white boxed, $3.50 ea.

(20+) 12AV7, medium mu dual triode, about the same mu as 12AY7, cheap too. These use the same pinout as the rest
of 12**7 family. Try 'em, you'll be surprised, $6.50 ea., black plates $7.50 ea.

(1) 5965 RCA 3 mica, maybe new but ??, good gain and Gm match, low microphonics and noise(!), good section
balance, nice tube in a white box, $13.50.

(1) 5965 GE, ANOS large grey plate tube in a white box, branded Beckman, $6.50.

12AX7/ECC83 and Equivalent Types... note that the 5751 can be used as a sub in many cases, but it has a
lower mu specification - 70 for the 5751, 100 for the 12AX7. I don't recommend it as a sub in phono stages.

Electro-Harmonix 12AX7EH short plate tubes, great in guitar amps, used by many audio makers as original equipment!
100% noise and microphonics tested, take them for only $9.95 ea. or $21.50/pair.

In stock! Mullard reissue 12AX7 long plates! Another new tube getting excellent reviews! One more fine quality
tube, and just $18.50 ea. or $39.50/pair. As usual, my price includes tests you pay extra for from some other vendors!
Important!! The new batch I just received is EXCELLENT quality, I have good stock on hand, ready to ship!

(1) 12AX7A Realistic gold pin, made in Japan, used but tests close to new, nice tube! $15.50.

*Sovtek 12AX7LPS tubes, very low noise spiral filaments, checked for good section-to-section match, $12.50 ea.,
or $25.50 per matched pair. These are great for sockets where a good quiet tube is needed, and the tone is
top shelf. My tube of choice for Citation phono stages!

(1) 12AX7 Sylvania, one old black plate/square getter, definitely used for $9.50.

New! The 12AX7 Tung-Sol reissue. Many very good reports are coming in on this tube! Good stock on
hand now, $14.75 ea., 3 or more singles just $14.50 ea. Matched pairs are $31.50/pair.

In Stock! 5751 Sovtek, using the same long plate as the very nice 12AX7LPS, Sovtek 5751s have received many
very positive reviews. The NOS is about gone, so here's a proper 5751 at a great price, $17.50 ea. or $36.50/pr.
Remember, my price includes testing others don't do or you pay extra for!!

************

Great New Tube! 12AY7/6072 EH Gold; just like with the 5751 the NOS supply is about gone, and what's left is
getting very pricey. The gold-pinned EH is an excellent performer, and while I rarely opt for the gold pin EH tubes, these
may end up in critical locations where the gold will be a real benefit. These have vertical rib plates, just like old GEs - the
plate is unlike any other EH tube I've seen! It won't break the bank either, at just $18.50 ea. or $39.50/pr.
Keep in mind my price includes testing others don't do - or you pay extra for!!

Update on the EH 6072 - I have used these in my "McShane" amp - and they were outstanding!! They replaced
some CV4024 Mullards, and they were every bit as good. Quiet, great tone, a big-time winner!

(1) 6072A GE 5-Star, NOS in old white box, one section tests at about 75% (it'll be fine in most
gear), $11.50 $7.50.

(1) 12AZ7, NIB, ITT branded (Japanese?), cool big ribbed black plates, $5.50

(2) 12AZ7 RCA, NOS/NIB grey plates, $14.50 ea.

(1) 12AZ7 RCA, used black plate square getter tube, white boxed. Tests close to new, $7.50.

(3) 12AZ7 Sylvania or GE, NOS/NIB, $8.50 ea. One ANOS Sylvania for $6.50.

12BH7 Electro-Harmonix; the NOS supply is getting so thin that I decided it was time to bring in yet
another excellent quality EH tube. Nice section match, low noise, a very fine tube. Just $12.50 ea. or $28.50
for a matched pair. And again, my price includes testing you pay extra for from some other vendors!

(1) 12BH7 GE, used square getter tube, NOS/NIB grey plate 1960s vintage, print worn off, $17.50.

(2) 12BH7A GE, one good used horseshoe getter tube in a white box, one in the original box but
may have some time on it, tests good, but not like new, good gain match, $13.50 ea.

(10) 12BH7A Sylvania, two NOS black plate square getter tubes (one in a white box) for $29.50 ea.;
nine NOS/NIB (one branded RCA, 2 branded Silvertone) 50s-60s grey plates for $26.50 ea.; two excellent
used grey plates that tests new for $19.50 ea.

(1) 12BH7A Tung-Sol, NOS/NIB 1960s, grey plate, super tube, $34.50.

(1) 12BH7A Westinghouse USA, it MAY be ANOS) grey plate early 1960s vintage, D getter, a very fine tube, $19.50.

(1) 12BH7A Westinghouse USA, NOS/NIB black plate 1950s vintage, D getter,
a very nice tube in the old black and orange Westinghouse box, $26.50.

(6) 12BH7A, NOS, Japanese made, may be white boxed/rebranded, $17.50 ea. One excellent used Matsushita for $14.50.

(101) 12BY7A NOS JAN GE pentodes. In my experience, the sturdy construction of these tubes make them the
best tubes for Citation II and V (RCAs/Sylvanias in V1 and V4 are also very good). So grab 'em while you can.
Only $14.25 ea., or $14.00 each in sets of six (for your Citation amp).

(3) 12BY7 (not "A") Motorola branded Hytron, black glass, rare old tubes, new?, white boxed $14.50 ea.

(6) 12BY7/A RCA, these are all different construction though, $14.50 ea. A few nice used for $5.50 ea.

(Over 40 on hand!) 12BY7/A, other USA brands, many older Sylvania, many nice GE, $14.50 ea. Almost new
examples are available for $8.50 ea.

(20) 12BY7A NOS made in Japan, branded Channel Master, Raytheon, etc. New tubes - great price, $12.50 ea.

Good used tested 12BY7A are available for only $3.50 ea.

(2) 12BZ7; (1) Marconi/Radiotron NOS/NIB, for power amps only, a bit too noisy for other uses, $7.50. (1) NOS/NIB
Sylvania branded Philco black plate for $11.50 All these tubes are tested tested for noise and microphonics.

Now In Stock! JJ 12DW7, current production, fully tested for noise and microphonics, $12.50 ea.

(14) 12GN7, super high Gm pentode, very similar & pin compatible to a 12BY7A. Recommended by Alan Kimmel as
a top tube in a mu-stage. New tubes from good makers, $7.50 ea. A few good used for $4.00 ea.

(2) 12J5GT Tung-Sol, NOS/NIB, 60s vintage grey plates, $7.50 ea.

(10) 12SL7, mostly Sylvania, new, nice stuff, a few are white boxed, $6.50 ea. ($7.50 for RCA).

(2) 12SN7GTA GE, ANOS in a white box, grey ribbed plates, $6.50 ea.

(1) 12SN7GT Raytheon, ANOS/white boxed, black plate tube with extra supports, $11.50.

(1) 12SN7GT Tung-Sol NOS/NIB from the 50s, grey "T" plates, nice! $18.50.

(1) 12SQ7GT Sylvania, rare glass/metal based version of this tube, ANOS, $6.50.

(110) 5670W/2C51, GE JAN black plate NOS/NIB, very nice sub for the 6N3 in Shanling CD players
and other Chinese gear. Check out this recent note I received: "I rec'd the 5670W from you a month ago,
but I didnt have time to try them out until now. Just want to let you know that they are FAR FAR superior
than the chinese 6N3 which came with my amp. The difference is so great that it is not even funny, its
saddening. I nearly sold my 2A3 amplifier because of those crappy chinese tubes. The 5670 is simply
6x or 10x better."
Heck, a number of my customers actually prefer these to the rare and pricey 396A!
Try 'em cheap! $7.50 ea., 4 for $27.50; Gm matched pairs are $17.50/pair.

(2) 5687WA Philips branded United. These are ANOS black plate tubes, they appear to have been
removed from equipment, washed, and relabeled United. They test new, but they aren't brand new, $6.75 ea.

(1) 5687 Tung-Sol NOS/NIB, branded and boxed GE Canada, black vertical rib plate, $22.50.

JJ ECC99! One of the nice quality tubes made by JJ, it's long overdue in my stock! Fully tested for
noise/microphonics (remember that when comparing prices), these are top quality! $18.50 ea., $39.50/pr.

(8) 5879 RCA 3 mica, (4) NOS/NIB (one branded Westinghouse, one in old JAN box) for $12.50 ea., (1) probably
new but ??, $11.50, (3) new testing lightly used for $10.50 ea.

(6) 5879 RCA, some branded RCA, Westinghouse or Sylvania Canada, GE; all NOS, 1 white boxed, $9.75 ea.

(1) E90CC/5920 Siemens, NOS/NIB in older Siemens box, cool box plate dual triode in a 7 pin bottle, $19.50.

(5) 6211, one used RCA for $4.00, one Gm matched pair of ANOS GE 5-Star for $14.50, two single GE 5-Star
ANOS for $6.50 ea.

(1) 6227/E80L Amperex PQ, NIB, rare! $39.50

EF86/6267 and Equivalent Types...

EF806SG Tung-Sol now in stock, superb reviews and the dwindling NOS supplies convinced me to bring this
gold pinned tube into stock. It's affordable too! $34.50/ea. or $69.50/pr. for Gm matched pairs.

EF86 EH tubes now in stock! Need a more economical choice than the EF806? The EH is darn close to the
Tung-Sol performance but at a budget friendly price! Just $16.50 ea. or $34.50 for matched pairs.

(1) EF86 Amperex Bugle Boy with the treble clef print. The tube is used and tests good
(1000 with 900 minimum) and has near 100% print intact. There's still lots of life left in this tube! $19.50.

(1) EF86 Philips/Miniwatt, nice used tube that tests virtually new, coded B for Blackburn production, $33.50.

(1) EF86 Mullard,used and tests good but just above minimum, $7.50.

(1) EF86 Philips/Holland, looks and tests new but ??, original box, $33.50.

************

(2) 6350 GE, one branded DuMont, one branded IBM, NOS/NIB grey plates, $12.50 ea.

(6) 6350 Sylvania, NOS, most are white boxed. Markings vary, but theses are highly desirable tubes!
I'll try to match the print if I can, $13.50 ea.

(1) 6686/E81L Amperex PQ, excellent used in white box, $5.50

(1 pair) E83F/6689 Mullard NOS/NIB, made in Holland (Heerlen plant) gold pin tubes with "U" getters,
they have a Gm match within about 2%! ` $31.50 for the pair.

(1) E83F/6689 Amperex PQ, NOS/NIB, made in Holland (Heerlen plant) gold pin tube with "D" getter,
tests great! $17.50.

(16) 7044 - (5) GE, (1) Raytheon triple mica, and (10) Sylvania triple mica; most are ANOS, a few are used
but test new. I have (1) Gm matched pair of new white boxed Sylvanias for $57.50 I have an ANOS GE Gm
matched pair for $37.50 also. Singles are $16.50 ea. for GE, $21.50 for Raytheon and Sylvania.

(9) 7199 JAN Philips, NOS/NIB, steal 'em while you can! $36.95 ea.

(2) 7199 Sylvania or Philips ECG, NOS/NIB, test perfect, $38.50 ea.

(1) 7199 RCA, NIB, may be rebranded, $39.95.

(14) 7586 RCA, two JAN boxed, one in a Tektronix box, NOS, $24.50 ea.

(7) 7734 GE (some branded RCA) or Westinghouse USA, super tube for voltage regulators, scarce, $24.50 ea.

(8) E810F/7788 - Mullard or Amperex, NOS/NIB, gold pins, great tubes! 2 are in older white boxes, one may be ANOS,
one definitely new. These were written up in Sound Practices and VTV, some of the best audio pentodes around! $32.50 ea.

(1) 8056 RCA Nuvistor, NOS/NIB, $22.50.
 

Western Electric Tubes!

WE and Northern Electric (made WE tubes in Canada):

(3) 403A/B sharp cutoff 7 pin pentode, similar to 6AK5, 6.3 v. filament, $12.00 ea.

(2) 404A Western Electric miniature pentode, high Gm, got special burn in by WE, $19.50 ea.

(6) 408A similar to 6AK5, 20 v. filament, $6.00 ea.

(2) 409A dual control pentode, similar to 6AS6, $5.50 ea.

(20) 415A pentode, similar to 6AS6, 6.3 v. filament, $6.50 ea.

(1) 420A/5755 Western Electric, white boxed used tube, tests near new for $29.50.

(2) 423A cold cathode voltage reference tube, 9 pin, 135 v. breakdown, 102 v operating, very high stability of 2 mv
per 100 hours operation! If you want to use tube voltage references, this may be the best you can get, $11.50 ea.

(2) 427A 3 element cold cathode VR tube, 9 pin, 100 v regulation, 165 v. anode breakdown. Provides regulation
of 0.1% (!) from 5 to 40 ma., versus 5% for commercial tubes. The best regulator ever? $11.50 ea.

(1) 5847 Western Electric, appears and tests new, square or "D" getter, white boxed, $24.50

Many more types in stock! I have some antique globe tubes, many "radio" & boatanchor tubes, VR tubes, etc., as well as many other types.

Need tube data? One of the best places to look is Duncan's Amp Pages. It's a great resource for tube data!

******************

Jim McShane - Citation Amps & Tubes is a sponsor of the Audio Asylum.

******************

How to order:

I can now accept credit cards and PayPal!

Solution Graphics

For PayPal or Credit Card Orders:

1. E-mail me to confirm pricing, availability, and shipping dates and fees.

2. I'll reply ASAP with the details, and send you an invoice via email.

3. You pay directly from the invoice.

4. Upon confirmation of payment your order will ship promptly with very few exceptions (see below)!
Note: I can only ship to the address on your PayPal or credit card account. To ship elsewhere you
will need to pay via cash, check, or money order.

For Other Orders:

For USA orders just drop me a check (personal is fine) or money order - whatever is easy for you - for the
total amount due and I ship promptly via USPS Priority Mail upon receipt.

International shipments are no problem! Contact me regarding details and shipping charges. Purchasers outside
the USA must make payment in US dollars. Checks must be payable by US banks. I'm sorry, but I cannot
undervalue shipments to reduce your counrty's duties. I can be fined/jailed for doing so, so please don't ask.

Note! Regardless of how you pay, it's best to e-mail and confirm availability first: jimmcshane@prodigy.net

Tube shipping is usually $7.00 to any USA or address, and it's only $5.00 with a purchase over $150.00 (to the USA only).
Shipments to Canada up to 1-2 pounds are about $13.00 - $21.00 as well. I'm located in Orland Park, IL, just outside Chicago.

"Received the valves today, installed them this evening, simply fantastic. I must add my sincere appreciation for the
superb service level provided by yourself."
Enzo, from Australia.

I had received my 10mar05 tube order no more than 2 days after your receipt of my payment and
I can say that your matched sets are prime (you must listen to a lot of tubes pop as they hit the
bottom of your trash can)! I wanted to say that I will be a return customer.
D. Dwyer, USA.

Guarantees and Returns!

Up until now (10/07) I have not adopted a formal policy regarding these issues, as my goal was to work out any concerns
concerns with a purchaser on a case by case basis. Sadly the situation has changed, so I now will have to follow the
following policies regarding guarantees and returns:

All new or new old stock tubes and/or parts are guaranteed for 90 days from the date of purchase. ANOS or used
tubes are guaranteed for 30 days. A few tubes have different warranty periods, those will be listed on my site or below.
Tubes/parts that have been been misused or installed in sockets designed for a different tube are not warrantable.
Defective tubes or parts must be returned for evaluation; if found to be defective they will either be replaced or a
credit issued (my choice). Tubes must be returned in the same condition as when received, with all packaging present
and in original condition. Items cut to length cannot be returned (except if shipped in error).

Tubes may be returned only if defective. Note that most tubes returned to me are NOT defective, but have either
been damaged in use or had poor contact with the tube socket - or were installed in an improperly biased power
amplifier. Bias procedures for Citation tube amps can be found on this site, for other amps please consult the
manufacturer's data or a qualified technician.

Please note! Tubes used in Audio Research (ARC) gear other than the original equipment brand and number
(with the exception of substituting EH for Sovtek tubes) are warranteed not to be DOA only. There is no other
warranty whatsoever. Original equipment brand and number tubes carry the normal warranty described above.

While I strive to give the best advice I can regarding what tubes are best sounding for a given application, each
system and listener is different. It simply isn't possible to guarantee the tone will be exactly what the purchaser
expects. I cannot sell tubes "to try out" or for "auditions" without significantly increasing my prices, which I
don't want to do. I cannot accept returns of tubes you bought for an amp that was later sold/gave away, decided
not to use, etc.

At my option, I may offer to repurchase the tubes at a mutually agreed upon price, but there is no obligation on
my part to do so.

This warranty covers only the tubes and parts purchased from me, and is limited to replacement (or refund) for
that specific item. Resultant damage to equipment is specifically NOT covered.

To request a return please email a description of the problem and the date of purchase. I'll reply ASAP with
instructions on the return procedure. You are responsible for shipping costs on returning items, I cover return
shipping back to you. Please pack the tubes well when returning tubes. Tubes returned which are poorly or
inadequately packed cannot be warranteed. Please include a copy of your email requesting return in the shipment
and your return shipping address.

A Very Important Note About Shipping Insurance!!

Shipments are not insured unless you specifically request it! I strongly recommend you purchase insurance for
your shipments. Without insurance you are responsible for the shipment as soon as it leaves my hands!
The fee is exactly what the Post Office charges me. While I will do everything I can to help you locate and track down
a missing or delayed shipment, I cannot assume any liability for missing/delayed/damaged shipments unless they
are insured.

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