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Original British Mullard 12AT7 NOS Cryo Treated

$35
This is a platinum grade 12AT7 from Upscale Audio with Cryo treatment. It is often used as a premium driver tube in Hi-fi tube amps, and is a suitable replacement for any 12AT7 tube....
Condition: 9/10
Posted: today
US Audio Mart
#TubesUSA

14 Mullard (Electrohome) ECC83 12AX7 Pre Amp Tubes

$95
The $95.00 price includes shipping to Canadian destinations...
Posted: today
US Audio Mart
#TubesUSA

Lot of 7 6SL7GT US tubes, assorted brands, all tested Hickok 539

$65
Up for sale, a of LOT of 7 used 6SL7 GT tubes. Some are mil-spec. Hi-quality US tubes. Most made in 1960s. They don't match up as pairs. The pictures should give you a clear idea of what you'll receiv...
Condition: 7/10
Posted: today
Audio Asylum Trader
#TubesUSA

1 Vintage Pair Of Amperex Bugle Boy ECC82 12AU7 Pre Amp Tubes

$85
The $85.00 price includes shipping to Canadian destinations...
Posted: today
US Audio Mart
#TubesUSA

3 X RCA 7025A / 12AX7A

$65
Three RCA 7025A short grey plate. Tested on a calibrated Jackson 648A with no gas or shorts....
Condition: 7/10
Posted: today
US Audio Mart
#TubesUSA

WA7 Fireflies (2nd gen) with CBS Hytron Yellow Tipped Tubes

$1500
WA7 Fireflies with CBS Hytron tubes....
Condition: 9/10
Posted: today
US Audio Mart
#TubeUSA

Valvo GZ34 Matched Pair

$250
I purchased these from Parts Connexion a couple of years ago. They are both F31, smooth plate, double D getter date code X8C and X8D. The pre amp they were for has long since been sold. I put about 30...
Condition: 10/10
Posted: 1 day ago
US Audio Mart
#TubesUSA

95 PIECES WESTERN ELECTRIC TUBES TYPE 408-A 6028 / 408A BLACK PLATES NOS N & NIB

$695
USA MADE HEATER DIFFERENT SIMILAR TO EF95 / 6AK5 5654...
Posted: 1 day ago

Amperex 7308 Orange Globe Vacuum Tubes Pair

$216
Amperex 7308 Orange Globe Vacuum Tubes PairSeamed Tops.11250/10500 11500/10500Also run tested in a Manley preamp for noise and performance....
Condition: 8/10
Posted: 2 days ago
Audio Asylum Trader
#TubesUSA

Amperex PQ 6922 Gold Pin White Label Vacuum Tubes Pair

$160
Amperex PQ 6922 Gold Pin White Label Vacuum Tubes PairSeamed Tops.GM Spec: 12.500 per side:11250/10500 11500/10750Also run tested in a Manley preamp for noise and performance....
Condition: 8/10
Posted: 2 days ago
Audio Asylum Trader
#TubesUSA

Amperex Bugle Boy 6DJ8 Holland Vacuum Tubes Pair

$45
Amperex Bugle Boy 6DJ8 ECC88 Holland Vacuum Tubes PairTests: 84/90 and 84/88. Min: 62/62.Tested on a calibrated HICKOK TV-7 B/U.Also run tested in a Manley preamp for noise and performance....
Condition: 8/10
Posted: 2 days ago
Audio Asylum Trader
#TubesUSA

GE JG-5751 Black Plate Triple Mica Tubes Pair

$45
GE JG-5751 Black Plate Triple Mica Tubes 12AX7 ECC83 PairTested with Triplett tube tester: Short test, value (emissions) test, open element test, filament and tap continuity test. No upper or lower ra...
Condition: 8/10
Posted: 2 days ago
Audio Asylum Trader
#TubesUSA

EXTREMELY RARE NOS NIB 6201 = ECC81 12AT7 ECC801S GOLD PIN 10M MULLARD TUBES NEW

$900
1960'S GREAT BRITAIN MADE MATCHED BALANCED COPPER POSTS...
Posted: 2 days ago

Desert Find 65 + Tubes NOS Sylv GE RCA Mul 12ax7a,.7025,12au7a-ecc82,6eb6,12jb6a,6bq5el84 more

$750
Vacuum tubes a cache of 75 in California Low Desert....
Condition: 10/10
Posted: 2 days ago
US Audio Mart
#TubesUSA

Large lot of 20 - 12BH7 A tubes, mostly US, various brands.

$120
Need 12BH7 tubes? I got lots. This is a lot of 20 assorted tubes, several pairs, some are NOS. RCA, GE, etc. Most used but test good. All are tested on Hickok 539C tester. Inquire for details and more...
Condition: 7/10
Posted: 2 days ago
Audio Asylum Trader
#TubesUSA

(1) Western Electric JW 5842 tube, 417A. tested Hickok 539c.

$36
Up for sale, a single (1) Western Electric JW 5842 tube, 417A. I thought this might be NOS with its pristine appearance but there are tiny marks on pins. Black plate, D getter. Code 59-52. Tested OK o...
Condition: 8/10
Posted: 2 days ago
Audio Asylum Trader
#Western Electric #TubesUSA

pair (2) NOS General Electric 6BX7 GT tubes, Motorola, tested Hickok 539C

$32
Up for sale, a pair (2) unused NOS General Electric 6BX7 GT tubes, labelled Motorola. Perfect condition, US late 1960s. As you may know, Motorola selected the best US and foreign tubes. These are iden...
Condition: 9/10
Posted: 2 days ago
Audio Asylum Trader
#TubesUSA

RCA and Raytheon 6SL7-GT VT-229 Tubes- Matched Pairs and Quads

$40
I have several Matched Pair and Matched Quad Tubes listed. They are described below. All have been tested on a tube tester and checked by listening to in either a preamp or amplifier to be sure they n...
Condition: 9/10
Posted: 3 days ago
US Audio Mart
#TubesUSA

WORLDS BEST *NOS QUAD 4 MULLARD E88CC / 01 = 7308 / 6922 BLACKBURN TUBES GT BRIT

$1196
GOLD PIN B CODES * BRITISH BEAUTIES ECC88/01 ECC88 CCA...
Posted: 3 days ago

Bottlehead Crack with Speedball Upgrade Tube Headphone Amplifier upgraded Tubes

$550
Selling a beautiful condition Bottlehead Crack headphone amp with the Speedball Upgrade....
Posted: 5 days ago

AUDIO RESEARCH VSI 60 amplifier w/ KT 120 tubes

$4348
New $4,372
Condition: 6/10
Posted: 5 days ago

Tubes A matched quad set of new 6n23p-ev

$120
These were purchased from The Tube Monger as a backup set for my preamp and never used. I no longer have the Preamp! All are dated the same from 1984 and have the military stamp on them. This tube is ...
Condition: 10/10
Posted: 5 days ago
US Audio Mart
#Quad #TubesUSA

Lot of 12 GE 5670 tubes, all test well

$75
Anyone need 5670 tubes? For sale, a great assortment of Qty 12 '5670' vacuum tubes. Mainly General Electric. All black plate. These are not leftovers but clean, top-notch US tubes from the 1950s thru ...
Condition: 8/10
Posted: 6 days ago
Audio Asylum Trader
#TubesUSA

RCA VT-231 Grey Glass (6S7N) Matched Pair in excellent condition, very light use

$105
Original owner purchased new from Brent Jessee Supply....
Condition: 9/10
Posted: 7 days ago
US Audio Mart
#TubesUSA

PrimaLuna Dialogue HP Premium Tube Amplifier with Nos US Tubes

$3045
PRIMALUNA DIALOGUE HP PREMIUM AMP for sale, low hours, comes with 8 KT66 (EL34) SYLVANIA NOS Tubes and 6 RCA NOS 12AU7, all are USA tubes, like new, no dents or scratches, silver face plate, body dark...
Condition: 9/10
Posted: 7 days ago
US Audio Mart
#PrimaLuna #TubeUSA

PSVANE 2A3-T Matched Pair PSVANE Vacuum Tubes 2A3-T Classic Version

$218
New $249
New 2 pcs = 1 Matched Pair PSVANE Vacuum Tubes 2A3-T Classic VersionNew and tested...
Condition: 10/10
Posted: 7 days ago
Audio Asylum Trader
#Tube AmplifiersUSA

PSVANE WE845 1 Matched pair PSVANE WE845 Replica Western Electric Vacuum Tubes

$688
New $798
NEW 2 pcs= 1 Matched pair PSVANE WE845 Replica Western Electric Vacuum TubesNew and tested...
Condition: 10/10
Posted: 7 days ago
Audio Asylum Trader
#Western Electric #Tube AmplifiersUSA

PSVANE WE211 Matched pair Psvane WE211 WE Replica 1:1 Vacuum TubesVacuum Tubes

$498
New $725
2 pcs 1Matched pair Psvane WE211 WE Replica 1:1 Vacuum TubesVacuum TubesNew and tested...
Condition: 10/10
Posted: 8 days ago
Audio Asylum Trader
#Tube AmplifiersUSA

Shuguang WE300b Tubes, Western Electric 1:1 Replica

$495
New $795
For sale is a pair of very nice Shuguang WE300b tubes, western electric replica. Bought as a spare for my Cary 300b amp but sold the amp recently, no longer need it. Free shipping in the US....
Condition: 10/10
Posted: 8 days ago
Audio Asylum Trader
#Western Electric #TubesUSA

Mullard 6SL7GT Tubes, NOS

$150
For sale is a very nice pair of the Mullard 6sl7gt tubes, NOS. Free shipping in the US....
Condition: 10/10
Posted: 8 days ago
Audio Asylum Trader
#TubesUSA

Shuguang 6SL7-T Tubes, Treasure Series

$129
For sale is a very nice pair of the Shuguang 6sl7-T tubes, treasure series with black bottle. Free shipping in the US....
Condition: 10/10
Posted: 8 days ago
Audio Asylum Trader
#TubesUSA

1 Amperex 8416 tube, PQ gold pins, tests strong Hickok

$36
Up for sale, a single (1) Amperex 8416 tube, a 12volt 6922. PQ, gold pins. I thought this might be NOS but there is evidence of handling. Used but tests like NOS. Codes - P80 *9B USA, 69-34. Tested on...
Condition: 8/10
Posted: 8 days ago
Audio Asylum Trader
#TubesUSA

Svetlana N.O.S. \"Winged C\" EL 34's (8 matched...from Russia: will split

$320
These are excellent Tubes I currently use with Mullard's - purchased 8/26/16...have about 350 hours on them...from Russia...ALL MATCHING: 2ND best EL 34'S I've ever heard...at 25% of price of #1! 100%...
Condition: 9/10
Posted: 8 days ago
US Audio Mart
#Svetlana #TubesUSA

Shuguang Treasure Gold (2) 6sn7/CV-181-Z

$110
I am the original Owner of these: I'm looking at the receipt as we speak from my purchase of these Sept. 20, 2010. I live in a ranch home - it's a rare occasion I get to listen to my System because 1)...
Condition: 9/10
Posted: 8 days ago
US Audio Mart
#TubesUSA

Mapletree Audio 2A SE Linestage Nice upgrades and extra tubes

$460
New $800
Selling a Mapletree 2A SE stereo Preamplifier. This is a few years old and still works as it should, I am the second owner and purchased it 5 years ago. All caps and resistors have been upgraded over ...
Condition: 7/10
Posted: 8 days ago
Audio Asylum Trader
#Tube PreampsUSA

Group of 46 National Union 7193 2C22 Vacuum Tubes New Old Stock

$225
GROUP OF 46 NATIONAL UNION 7193 2C22 VACUUM TUBES NEW OLD STOCK Up for sale is a group of forty six (yes 46) National Union 7193 vacuum tubes in original boxes. Group price is $225 plus shipping (and ...
Condition: 10/10
Posted: 9 days ago
Audio Asylum Trader
#TubesUSA

NOS MUllard 12au7 M8316 military spec matched pair

$50
offering matched pair NOS Mullard M8136 military spec 12au7. Tubes were purchased as NOS matched pair from mullardtubes.com. Have used this pair approximately 100 hrs, but have sold amp that required ...
Posted: 9 days ago
US Audio Mart
#TubesUSA

Shuguang 6SL7-T Tubes, Treasure Series

$129
For sale is a very nice pair of the Shuguang 6sl7-T tubes, treasure series with black bottle. Free shipping in the US....
Condition: 10/10
Posted: 10 days ago
US Audio Mart
#TubesUSA

Dynaco Dynakit Stereo 70 vintage original ST-70 tube amplifier with full array of extra tubes

$599
This is a beautiful, one owner Dynaco unit purchased new in the 60's. Includes (see photos) the original manuals as well as the original Dynaco tubes including the hard-to-find 7199 tubes (9 of them, ...
Condition: 10/10
Posted: 10 days ago
US Audio Mart
#Dynakit Parts #TubeUSA

Pro-Ject Tube Box DS - silver + tubes

$500
Pro-Ject Tube Box DS - outstanding value, truly hi-fi MM/MC phonostage. Read the reviews. This is the hard to find (in the U.S.) silver face plate version. Excellent condition, looks and performs as n...
Condition: 9/10
Posted: 11 days ago
US Audio Mart
#Pro-ject #PhonoUSA

Conrad Johnson Premier 140 amplifier with brand-new tubes and shipping box

$3000
For sale is one of Conrad Johnson's best efforts in amplification, the Premier 140....
Condition: 7/10
Posted: 11 days ago
US Audio Mart
#Conrad-Johnson #TubeUSA
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