You May Like
Match Pair NOS Mullard BVA Shield ECC83 12AX7 Blackburn I63 Grails Audio Tubes
$350.00
View Details
Brand New In Box Gain Tested Mullard Reissue 12AU7 ECC82 Vacuum Tube
$34.48
View Details
M2-12AX7 Tester Matching Tool 12BH7 6CG7 ECC83 82 81 12AX7 U7 Tube Bias Current
$17.40
View Details
12AU7A (USA) Vacuum Tube Tests Strong Using Sencore Tester. No Box Ships Free
$12.87
View Details
10-12AX7, Vacuum Tubes , Tested On A Hickok 533A Tester
$115.00
View Details
Baldwin 12AX7 tube - made in Japan - 1963 - tested on Maxi-Preamp 2 tester
$30.00
View Details
Brand New In Box JJ Tesla 5751 Gain Tested Vacuum Tube Low-Gain 12AX7
$33.74
View Details
Vintage Sylvania 12AX7A Vacuum Tube, Tests Strong/ B&K 747 Tube Tester
$19.99
View Details
New Gain Tested Svetlana 12AX7 / ECC83 Vacuum Tube
$36.75
View Details
4pcs Black Bakelite Vacuum Tube Socket Saver Base 9 Pin Tube Testers Fits 12AX7
$22.89
View Details
Brand New Gain Tested Psvane 12AX7-S ECC83 Gold Pins Art Series Vacuum Tube
$50.92
View Details
Tungsram NOS Matched Pair ECC82 12AU7 - 1969
$225.00
View Details
9-PIN SOCKET SAVERS. TUBE RISERS FOR 12AX7 5751, AMPS, TUBE TESTERS US SELLER
$8.99
View Details
1 x 12AU7/ECC82 Mullard Tube*Bogey+ Testing*Goal Post Square Getter*RARE*1957*#9
$199.99
View Details
4pcs Black Bakelite Vacuum Tube Socket Saver Base 9 Pin Tube Testers Fits 12AX7
$19.17
View Details
2 x 12AX7 Tung-Sol Tubes*Long Grey-D* Strong Testing Pair*#19
$68.99
View Details
Brand New in Box Gain Tested JJ Tesla Electronics 12AU7 / ECC82 Vacuum Tube
$27.87
View Details
Vacuum Tube Testers for EL34 EL84 6L6 12AX7 300B 2A3 6BQ5 Marshall VOX Fender
$59.23
View Details
SYLVANIA 12AX7 TUBE TESTS OVER 100% This tube is very Loud
$22.12
View Details
RCA - 7025 / 12AX7 - VACUUM TUBE - TESTED
$86.00
View Details
Balanced 5963 (12AU7/ECC82) RCA NOS Vacuum Tube B&K 747B Test -will combine ship
$13.95
View Details
2 x 12AX7 Sylvania/Baldwin Tubes*Long Pl-O*Super Strong Testing Pair*1960*#17
$73.99
View Details
New Gain Tested Mullard Reissue CV4004 / 12AX7 Short Plate Low Noise Vacuum Tube
$35.04
View Details
Vintage GE 12AU7A / ECC82 Vacuum Tube. Measured 100% NOS on Hickok Tester.
$25.00
View Details
Sylvania 6681 12AX7 Vacuum Tube TV7 Tested Strong
$20.00
View Details
Brand New Gain Tested Electro-Harmonix 12AT7 ECC81 Vacuum Tube
$29.47
View Details
1959 Tung Sol 12ax7 ECC83 7025 Vacuum Tube Stomberg Carlson Amplitrex Test Strg
$40.00
View Details
Gain Matched Quad Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tubes Russia
$268.85
View Details
New Gain Tested Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tube (Russia)
$69.15
View Details
Gain Tested Sovtek 12AX7WB / 7025 / ECC83 Vacuun Tube - Brand New
$39.00
View Details
New Gain Matched Octet (8) Mullard Reissue CV4004 / 12AX7 Low Noise Tubes
$237.70
View Details
4pcs Black Bakelite Vacuum Tube Socket Saver Base 9 Pin Tube Testers Fits 12AX7
$20.29
View Details
2 x 12AX7A G.E. Tubes*Long plates-O*Very Strong Testing*#14
$59.99
View Details
One Webcor Mullard Blackburn UK 12AU7 Vacuum Tube GF1-B2C4 Tested
$29.99
View Details
1970s RCA 12AX7A (ECC83 12AX7-A) Tube - Hickok TV7B tests @ 50/52, Min:32/32
$49.95
View Details
Amperex 12AX7/ECC83 Large O-Getter 1960 Heerlen Holland Not Strong Measurement
$20.00
View Details
Siemens 12AX7/ECC83 Long Plate Dual Post O-Getter Germany mC6 1959 Low Testing
$30.00
View Details
PHILIPS ECC81 AMPEREX 12AT7 PERFECT BAL 45° D GETR RARE TKP CODE TEST NOS++ 1953
$69.95
View Details
ECC86 NOS Double Triode A Frame Getter Support
$34.20
View Details
1967 Amperex/Hp 12AX7 ECC83 Tube - Hickok TV7B tests @ 55/37, min: 32/32
$30.95
View Details
One 1960s Tung-Sol 12AX7A (ECC83) Tube - Hickok TV7B tests @ 53/50, min:32/32
$40.95
View Details
Unlabled 12AU7 Vacuum Tube * Tested 105/110
$10.99
View Details
Unlabled 12AU7 Vacuum Tube * Tested 73/72
$10.99
View Details
Vintage RCA 12AU7A Preamp Tube ECC82 Valve
$19.38
View Details
4pcs Black Bakelite Vacuum Tube Socket Saver Base 9 Pin Tube Testers Fits 12AX7
$27.99
View Details
Unlabled 12AU7 Vacuum Tube * Tested 113/113
$10.99
View Details
Vacuum Tube Set 4 NOS New 6L6GT; Plus 5 Sovtek 12ax7, 2 USA 12at7
$119.00
View Details
1966 Amperex Bugle Boy 12AX7 ECC83 Tube - Hickok TV7B tests @ 62/56, min: 32/32
$79.95
View Details
4Pieces Black Bakelite Vacuum Tube Socket Saver base For 9 Pin Tube Testers
$11.47
View Details
1968 Amperex/Hp 12AX7 ECC83 Tube - Hickok TV7B tests @ 56/64, min: 32/32
$60.95
View Details
Unlabled 12AU7 Vacuum Tube * Tested 110/115
$10.99
View Details
4pcs Black Bakelite Vacuum Tube Socket Saver Base 9 Pin Tube Testers Fits 12AX7
$20.29
View Details
4pcs Black Bakelite Vacuum Tube Socket Saver Base 9 Pin Tube Testers Fits 12AX7
$18.92
View Details
1 x USA 12AU7 preamp tube, D getter, Tested Good ! (16)
$11.36
View Details
1952 GE 12AU7 Tubes Week 14 Class A Test@250V Plate GM-IP-MU 11
$17.99
View Details
4pcs Black Bakelite Vacuum Tube Socket Saver Base 9 Pin Tube Testers Fits 12AX7
$18.82
View Details
1960 GE 12AU7 Tubes Week 2 Class A Test@250V Plate GM-IP-MU 6
$16.99
View Details
1955 GE 12AU7 Tubes Week 16 Class A Test@250V Plate GM-IP-MU 9
$15.99
View Details
6N2P-V RUSSIAN DOUBLE TRIODE TESTED USED 100% IN NORM TUBE = ECC83 12AX7
$4.90
View Details
Rare Amperex 12AU7 A World Logo Tested New On Calibrated Hickok
$39.95
View Details
MATCHED PAIR NOS TELEFUNKEN 12AX7 TUBES SUPER PREMIUM!
$189.00
View Details
1969 RCA 12AX7A 6681 (ECC83 12AX7) Tube - Hickok TV7B tests @ 52/55, Min:32/32
$50.95
View Details
1959 Amperex Treble Clef 12AX7 ECC83 Tube- Hickok TV7B tests @ 38/47, min: 32/32
$23.95
View Details
One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 54/50, Min:32/32
$33.95
View Details
ECC82 /12AU7/E812CC/ TUNGSRAM TESTED WITH ROETEST V10 NOS
$20.00
View Details
1961 Tung-Sol/Monitoradio 12AX7 (ECC83)Tube- Hickok TV7B tests@ 52/50, min:32/32
$40.95
View Details
One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 53/46, Min:32/32
$29.50
View Details
1961 Amperex 12AX7 ECC83 Tube - Hickok TV7B tests @ 48/52, min: 32/32
$71.95
View Details
Brand New Gain Tested Tung-Sol Reissue 5751 Gold Pins Vacuum Tube
$53.79
View Details
1963 Amperex Bugle Boy 12AX7 ECC83 Tube - Hickok TV7B tests @ 44/46, min: 32/32
$74.95
View Details
1965 Amperex 12AX7 ECC83 Tube - Hickok TV7B tests @ 54/59, min: 32/32
$79.95
View Details
1966 Amperex/Hp 12AX7 ECC83 Tube - Hickok TV7B tests @ 59/54, min: 32/32
$85.95
View Details
Four 9-Pin Miniature Vacuum Tube Socket Savers with Long Mounting Hardware
$30.00
View Details
1960 Amperex 12AX7 ECC83 Tube - Hickok TV7B tests @ 45/45, min: 32/32
$68.95
View Details
Japan Matsushita 12AX7 (ECC83) Tube - Hickok TV7B tests @ 46/48, Min:32/32
$34.95
View Details
Sovtek 12AX7 Tube Russia Testing Strong! #21
$20.00
View Details
Mullard 12AU7 Audio Preamp Tube See GM+iP+Curve Tracer Curves - uTracer3+ 02
$49.99
View Details
1961 Amperex 12AX7 ECC83 Tube - Hickok TV7B tests @ 38/44, min: 32/32
$33.95
View Details
1 iec mullard 12ax7a ecc83 tube free shipping
$75.00
View Details
4pcs Black Bakelite Vacuum Tube Socket Saver Base 9 Pin Tube Testers Fits 12AX7
$20.29
View Details
1964 Tung-Sol/Olympic 12AX7 (ECC83) Tube - Hickok TV7B tests @ 56/48, min:32/32
$34.95
View Details
SOVTEK 12AX7WXT Tube - Branded Audio Glassic
$25.00
View Details
Sylvania 12AU7 Twin Triode Tube Class A Test@250V Plate GM-IP-MU uTracer3+ 01
$10.99
View Details
Sylvania 12AU7 Twin Triode Tube Class A Test@250V Plate GM-IP-MU uTracer3+ 05
$11.99
View Details
1966 Amperex/Hp 12AX7A ECC83 Tube - Hickok TV7B tests @ 44/45, min: 32/32
$48.95
View Details
2 KEN-RAD 12A6 audio output tubes for Heathkit A7 A-7 T-3 T3 test strong
$9.99
View Details
Sylvania 12AU7 Twin Triode Tube Class A Test@250V Plate GM-IP-MU uTracer3+ 06
$13.99
View Details
One 1960s Tung-Sol 12AX7 (ECC83) Tube - Hickok TV7B tests @ 44/42, min:32/32
$27.95
View Details
One 1963 Tung-Sol 12AX7 (ECC83) Tube - Hickok TV7B tests @ 40/41, min:32/32
$25.95
View Details
M8137/ECC83/12AX7 MULLARD GREY PLATE O GETTER TESTED WITH ROETEST V10 NOS
$199.00
View Details
Sylvania 12AU7 Twin Triode Tube Class A Test@250V Plate GM-IP-MU uTracer3+ 02
$12.99
View Details
1966 Amperex Bugle Boy 12AX7 ECC83 Tube - Hickok TV7B tests @ 46/45, min: 32/32
$77.95
View Details
Rare Vintage RCA/Knight 12BY7A Vacuum Tube- Tested
$17.99
View Details
One GE 12AX7 (ECC83) Tube - Hickok TV7B tests @ 49/48, Min:32/32
$29.95
View Details
Japan Toshiba 12AX7A (ECC83) Tube - Hickok TV7B tests @ 46/47, Min:32/32
$27.95
View Details
Westinghouse Short Gray Plate Square D Get 12AX7 / ECC83 Tube TV7 Test Strong
$20.00
View Details
7025/12AX7A RCA Vintage tube made in U.S.A Amplitrex Tested #1077001
$90.00
View Details
Sylvania 12AU7 Twin Triode Tube Class A Test@250V Plate GM-IP-MU uTracer3+ 03
$15.99
View Details
