12ax7a-tube

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12AX7A/7025/ECC83 GE NOS/NIB MaxiPreamp2/TV7 tested (1) tube lot
12AX7A/7025/ECC83 GE NOS/NIB MaxiPreamp2/TV7 tested (1) tube lot

$59.99

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NOS Matched Pair RCA 12AX7A ECC83 12AX7 Audio TUBE Wrinkle Glass
NOS Matched Pair RCA 12AX7A ECC83 12AX7 Audio TUBE Wrinkle Glass

$150.00

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RCA - 12AX7A - ECC83 - 12AX7 Vintage 1960’s Vacuum Preamp Tube
RCA - 12AX7A - ECC83 - 12AX7 Vintage 1960’s Vacuum Preamp Tube

$28.99

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1962 GE 7025 12AX7A 12AX7 GREY PLATE D GETTER TUBE NO MICROPHONICS TV-7 TESTED!
1962 GE 7025 12AX7A 12AX7 GREY PLATE D GETTER TUBE NO MICROPHONICS TV-7 TESTED!

$27.91

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LOT 5 NEW OLD STOCK MYTRON 12AX7A ELECTRON TUBE
LOT 5 NEW OLD STOCK MYTRON 12AX7A ELECTRON TUBE

$77.39

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Strong Vintage 1975 RCA 12AX7A ECC83 Tube - Excellent !!
Strong Vintage 1975 RCA 12AX7A ECC83 Tube - Excellent !!

$24.99

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12AX7A RCA Electron Tube
12AX7A RCA Electron Tube

$18.35

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Motorola * 12AX7A Tube * Tested 94/94
Motorola * 12AX7A Tube * Tested 94/94

$17.99

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NOS RAYTHEON 12AX7 12AX7A BLACK PLATE MADE IN USA VACUUM TUBE
NOS RAYTHEON 12AX7 12AX7A BLACK PLATE MADE IN USA VACUUM TUBE

$75.00

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2 RCA 12AX7A ECC83 Audio Electron Amplifier Vacuum Tube Preamp NOS NIB
2 RCA 12AX7A ECC83 Audio Electron Amplifier Vacuum Tube Preamp NOS NIB

$39.99

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12AX7A / 12AX7~ECC83~GOLD PIN~ELECTROHARMONIX~TESTS STRONG~TUBE~30 DAY GUARANTEE
12AX7A / 12AX7~ECC83~GOLD PIN~ELECTROHARMONIX~TESTS STRONG~TUBE~30 DAY GUARANTEE

$19.95

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RCA 12AX7A TUBE WITH GREY PLATE AND HALO GETTER
RCA 12AX7A TUBE WITH GREY PLATE AND HALO GETTER

$24.50

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NOS NIS YUGO 12AX7A ECC83 Long Smooth Plates HOLY GRAILS Telefunken Tooling
NOS NIS YUGO 12AX7A ECC83 Long Smooth Plates HOLY GRAILS Telefunken Tooling

$225.00

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HYTRON 12AX7A / 12AX7A (NEW IN BOX)
HYTRON 12AX7A / 12AX7A (NEW IN BOX)

$69.00

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MATCHED QUAD (4) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES 7.7877
MATCHED QUAD (4) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES 7.7877

$249.95

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New Gain Matched Quintet (5) JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
New Gain Matched Quintet (5) JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes

$96.47

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Bugle Boy AMPEREX 12AX7 ECC83 Vacuum tube test Excellent balanced Round ring VGC
Bugle Boy AMPEREX 12AX7 ECC83 Vacuum tube test Excellent balanced Round ring VGC

$79.95

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NOS NIB Mullard Japan 12AX7A Matching Pair Low Noise Preamp Tubes United
NOS NIB Mullard Japan 12AX7A Matching Pair Low Noise Preamp Tubes United

$90.00

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RCA 12AX7A "Selected Tube" Low Noise Preamp Tube Tektronix
RCA 12AX7A "Selected Tube" Low Noise Preamp Tube Tektronix

$40.00

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Mesa Boogie 12AX7-A Pair (2) Electro Harmonix Russian Tube
Mesa Boogie 12AX7-A Pair (2) Electro Harmonix Russian Tube

$39.99

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1960s RCA 12AX7A (ECC83 12AX7) Tube - Hickok TV7B tests @ 50/52, Min:32/32
1960s RCA 12AX7A (ECC83 12AX7) Tube - Hickok TV7B tests @ 50/52, Min:32/32

$52.95

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Rare NOS Amperex 12AX7A ECC83 Tube Bugle Boy 12AX7 B339 100% PERFECT LOOK!!
Rare NOS Amperex 12AX7A ECC83 Tube Bugle Boy 12AX7 B339 100% PERFECT LOOK!!

$70.00

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1950s Sylvania 12AX7 (ECC83) Tube-17mm Long Black Plates; Tests @ 43/46, min:32
1950s Sylvania 12AX7 (ECC83) Tube-17mm Long Black Plates; Tests @ 43/46, min:32

$41.95

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HIGH GAIN (112.6, 102.7) TESTED RCA 12AX7A TUBE SHORT GREY PLATE HALO GETTER
HIGH GAIN (112.6, 102.7) TESTED RCA 12AX7A TUBE SHORT GREY PLATE HALO GETTER

$39.95

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12AX7A Hallicrafters Vacuum Tubes
12AX7A Hallicrafters Vacuum Tubes

$15.00

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Hammond/GE 12AX7A/ECC83 Vacuum Tubes MADE IN USA TV7 Tests Strong
Hammond/GE 12AX7A/ECC83 Vacuum Tubes MADE IN USA TV7 Tests Strong

$18.00

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NOS RCA 12AX7A ECC83 12AX7 USA TUBE CREAM OF THE CROP HIGHEST EMISSIONS!
NOS RCA 12AX7A ECC83 12AX7 USA TUBE CREAM OF THE CROP HIGHEST EMISSIONS!

$135.00

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Rare NOS Telefunken 12AX7 ECC83 Tube Ribbed Plate E83cc 7025 B339 12ax7a BEST!
Rare NOS Telefunken 12AX7 ECC83 Tube Ribbed Plate E83cc 7025 B339 12ax7a BEST!

$70.00

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New Gain Matched Sextet (6) JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
New Gain Matched Sextet (6) JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes

$114.01

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MATCHED QUAD (4) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES 7.7876
MATCHED QUAD (4) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES 7.7876

$249.95

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Brand New In Box Gain Matched Sextet (6) Electro-Harmonix 12AX7 Vacuum Tubes
Brand New In Box Gain Matched Sextet (6) Electro-Harmonix 12AX7 Vacuum Tubes

$147.35

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New In Box Gain Matched Quad 4 JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
New In Box Gain Matched Quad 4 JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes

$78.92

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RCA 12AX7A Tube, Grey Plates, O-Getter, TV-7 Test = 108% & 100%
RCA 12AX7A Tube, Grey Plates, O-Getter, TV-7 Test = 108% & 100%

$28.50

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International Servicemaster * 12AX7 Tube * Tested 90/95
International Servicemaster * 12AX7 Tube * Tested 90/95

$17.99

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Mesa Boogie 7025 STR 12AX7A ECC83 Vacuum Tube Hickok Tested NOS £
Mesa Boogie 7025 STR 12AX7A ECC83 Vacuum Tube Hickok Tested NOS £

$28.99

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DUMONT 12AX7A / ECC83 AUDIO TUBE LONG BLACK PLATE HALO GETTER
DUMONT 12AX7A / ECC83 AUDIO TUBE LONG BLACK PLATE HALO GETTER

$44.95

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Vintage Amperex 12AX7/ECC83 Audio twin triode, Made in West Germany
Vintage Amperex 12AX7/ECC83 Audio twin triode, Made in West Germany

$19.95

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Vintage MULLARD 12AX7 ECC83 Vacuum tube Tested Excellent balanced Round ring VGC
Vintage MULLARD 12AX7 ECC83 Vacuum tube Tested Excellent balanced Round ring VGC

$79.95

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New Gain Matched Trio Electro-Harmonix 7025 (low noise 12AX7) Vacuum Tubes
New Gain Matched Trio Electro-Harmonix 7025 (low noise 12AX7) Vacuum Tubes

$96.32

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MATCHED PAIR Westinghouse (Webcor Label) 12AX7A ECC83 Vacuum Tubes TESTED 5.7753
MATCHED PAIR Westinghouse (Webcor Label) 12AX7A ECC83 Vacuum Tubes TESTED 5.7753

$89.95

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NEC--12AX7A Vacuum Tube-- 12AX7A ETCHED IN THE GLASS ~~Tested Strong
NEC--12AX7A Vacuum Tube-- 12AX7A ETCHED IN THE GLASS ~~Tested Strong

$15.99

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Mesa Boogie 7025 STR 12AX7A ECC83 Vacuum Tube Hickok Tested (94% NOS) £
Mesa Boogie 7025 STR 12AX7A ECC83 Vacuum Tube Hickok Tested (94% NOS) £

$23.99

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NOS 1969 Amperex Orange Globe 12AX7 12AX7A ECC83 O Getter Vacuum Tube Tested
NOS 1969 Amperex Orange Globe 12AX7 12AX7A ECC83 O Getter Vacuum Tube Tested

$69.99

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Realistic 12AX7A Vacuum Radio Amp Tube NOS-Untested
Realistic 12AX7A Vacuum Radio Amp Tube NOS-Untested

$24.99

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Raytheon 12AX7A ECC83 NOS NIB Short Grey Plates Halo Getter Tube Tested STR-4
Raytheon 12AX7A ECC83 NOS NIB Short Grey Plates Halo Getter Tube Tested STR-4

$39.95

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Strong GE Short Gray Plate O Getter 12AX7A / 7025 Tube - 114/118
Strong GE Short Gray Plate O Getter 12AX7A / 7025 Tube - 114/118

$34.99

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Strong 1963 LOWREY by RAYTHEON Long Gray Plate O Getter 12AX7A / ECC83 Tube
Strong 1963 LOWREY by RAYTHEON Long Gray Plate O Getter 12AX7A / ECC83 Tube

$34.99

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12AX7A Style Vacuum Tube LED White Night Light New Auto Light Sensing
12AX7A Style Vacuum Tube LED White Night Light New Auto Light Sensing

$19.73

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Amperex 12AX7A ECC83 Low Noise Preamp Tube Heerlen Holland Tests NOS
Amperex 12AX7A ECC83 Low Noise Preamp Tube Heerlen Holland Tests NOS

$50.00

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AMPEREX HOLLAND ECC83 12AX7A TUBE
AMPEREX HOLLAND ECC83 12AX7A TUBE

$49.50

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1955 Sylvania 12AX7 (ECC83) Tube-17mm Long Black Plates; Tests @ 40/43, min:32
1955 Sylvania 12AX7 (ECC83) Tube-17mm Long Black Plates; Tests @ 40/43, min:32

$37.50

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One ±1970 RCA 12AX7A ECC83 Tube - Hickok TV7B tests @ 48/51, Min:32/32
One ±1970 RCA 12AX7A ECC83 Tube - Hickok TV7B tests @ 48/51, Min:32/32

$34.95

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Strong RCA by GE Short Gray Plate O Getter 12AX7A / ECC83 Tube - 110/114
Strong RCA by GE Short Gray Plate O Getter 12AX7A / ECC83 Tube - 110/114

$27.99

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EI Elites 12ax7EG gold pin NOS Never Used Four Available
EI Elites 12ax7EG gold pin NOS Never Used Four Available

$50.00

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1970s RCA 12AX7A (ECC83 12AX7-A) Tube - Hickok TV7B tests @ 50/52, Min:32/32
1970s RCA 12AX7A (ECC83 12AX7-A) Tube - Hickok TV7B tests @ 50/52, Min:32/32

$49.95

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TELEFUNKEN 12AX7 ECC83 TUBE (circa 1965 smooth plate strong tested) *****
TELEFUNKEN 12AX7 ECC83 TUBE (circa 1965 smooth plate strong tested) *****

$45.00

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Philips 12AX7A Balanced Tests NOS ECC83 7025 USA Vacuum Tube - TV7 Tested
Philips 12AX7A Balanced Tests NOS ECC83 7025 USA Vacuum Tube - TV7 Tested

$45.00

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NOS NIB Mullard Japan 12AX7A Matching Pair Low Noise Preamp Tubes United n2
NOS NIB Mullard Japan 12AX7A Matching Pair Low Noise Preamp Tubes United n2

$90.00

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Strong DAYSTROM Short Gray Plate O Getter 12AX7A / ECC83 Tube - 110/114
Strong DAYSTROM Short Gray Plate O Getter 12AX7A / ECC83 Tube - 110/114

$27.99

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Strong RCA Short Gray Plate O Getter 12AX7A / ECC83 Tube - 108/110
Strong RCA Short Gray Plate O Getter 12AX7A / ECC83 Tube - 108/110

$34.99

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Strong Vintage 1960s RCA 12AX7A ECC83 Tube - Excellent !!
Strong Vintage 1960s RCA 12AX7A ECC83 Tube - Excellent !!

$29.99

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Sylvania (Leslie) * 12AX7A Tube * Tested 95/95
Sylvania (Leslie) * 12AX7A Tube * Tested 95/95

$19.99

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12AX7A ECC83 IEC radio audio amplifier electron vacuum tube valve Poland 12A
12AX7A ECC83 IEC radio audio amplifier electron vacuum tube valve Poland 12A

$49.99

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1970s Amperex Orange Globe 12AX7A ECC83 Tube Hickok Tested (97% NOS) £
1970s Amperex Orange Globe 12AX7A ECC83 Tube Hickok Tested (97% NOS) £

$49.99

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Unlabelled 12AX7A NOS bulk pack Vacuum Tube, TV-7D Tested - will combine ship
Unlabelled 12AX7A NOS bulk pack Vacuum Tube, TV-7D Tested - will combine ship

$29.95

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Strong AMPEREX by MULLARD Short Gray Plate O Getter 7025 / 12AX7A Tube - B4C1
Strong AMPEREX by MULLARD Short Gray Plate O Getter 7025 / 12AX7A Tube - B4C1

$55.99

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Strong HITACHI Short Gray Plate O Getter 12AX7A / ECC83 Tube - 116/122
Strong HITACHI Short Gray Plate O Getter 12AX7A / ECC83 Tube - 116/122

$24.49

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Rare NOS Amperex 12AX7 12AX7A / ECC83 Electron Tube Made in Japan Low Microphony
Rare NOS Amperex 12AX7 12AX7A / ECC83 Electron Tube Made in Japan Low Microphony

$50.00

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RCA 12AX7A VACUUM TUBE TV-7D/U Tested
RCA 12AX7A VACUUM TUBE TV-7D/U Tested

$23.99

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2 MATSUSHITA 12AX7A VACUUM TUBES
2 MATSUSHITA 12AX7A VACUUM TUBES

$45.00

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Silver tone TV radio vacuum tube 12AX7A model
Silver tone TV radio vacuum tube 12AX7A model

$19.99

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Matched Pair Tung Sol 12AX7 / ECC83 pre-amp tubes, Brand NEW in Box !
Matched Pair Tung Sol 12AX7 / ECC83 pre-amp tubes, Brand NEW in Box !

$49.04

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1 NOS NIB RCA 12AX7A Audio Tube 1976
1 NOS NIB RCA 12AX7A Audio Tube 1976

$75.00

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Strong 1968 Westinghouse Short Gray Plate O Getter 12AX7A / 7025A Tube - 98/108
Strong 1968 Westinghouse Short Gray Plate O Getter 12AX7A / 7025A Tube - 98/108

$34.99

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TESTED RCA 12AX7A/ ECC83 AUDIO TUBE SHORT GREY PLATE HALO GETTER
TESTED RCA 12AX7A/ ECC83 AUDIO TUBE SHORT GREY PLATE HALO GETTER

$39.95

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12AX7A/7025/ECC83 GE NOS/NIB MaxiPreamp2/TV7 tested (1) tube lot
12AX7A/7025/ECC83 GE NOS/NIB MaxiPreamp2/TV7 tested (1) tube lot

$59.99

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USED Marshall ECC83 12AX7A Vacuum Tube B&K747 gm: 105/106
USED Marshall ECC83 12AX7A Vacuum Tube B&K747 gm: 105/106

$28.00

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Matched Pair Sovtek 12AX7WC / 12AX7 / ECC83 tubes, low noise, NEW
Matched Pair Sovtek 12AX7WC / 12AX7 / ECC83 tubes, low noise, NEW

$44.54

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1 x 12AX7A/7025 G.E. Tube*Short Plates -O*Tested Good*#1
1 x 12AX7A/7025 G.E. Tube*Short Plates -O*Tested Good*#1

$24.99

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12AX7A NOS NIB RAYTHEON JAPAN 12AX7 VALVE TUBE DATE 1960 EXCELLENT TEST RESULTS!
12AX7A NOS NIB RAYTHEON JAPAN 12AX7 VALVE TUBE DATE 1960 EXCELLENT TEST RESULTS!

$112.00

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Strong Unknown Short Gray Plate O Getter 12AX7 / ECC83 Tube - 126/130
Strong Unknown Short Gray Plate O Getter 12AX7 / ECC83 Tube - 126/130

$24.49

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Pair of GE 7025 12AX7A NOS NIB Vacuum Tubes - 12% matched
Pair of GE 7025 12AX7A NOS NIB Vacuum Tubes - 12% matched

$120.00

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Strong USA Short Gray Plate O Getter 12AX7A / ECC83 Tube - 108/106
Strong USA Short Gray Plate O Getter 12AX7A / ECC83 Tube - 108/106

$24.49

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1 x 12AX7A SylvaniaTube*NOS-NIB*Very Strong Testing#9
1 x 12AX7A SylvaniaTube*NOS-NIB*Very Strong Testing#9

$43.99

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Raytheon 12AX7 Tube, 17mm Black Plates, O-Getter, TV-7 Test = 104% / 122%
Raytheon 12AX7 Tube, 17mm Black Plates, O-Getter, TV-7 Test = 104% / 122%

$37.50

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Sylvania 12AX7A Tall Plate ECC83 Vintage Radio Amp Preamp Tube
Sylvania 12AX7A Tall Plate ECC83 Vintage Radio Amp Preamp Tube

$15.95

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7025/12AX7A/ECC83 Amperex Manhole Getter MaxiPreamp2/TV7 tested (1) tube lot
7025/12AX7A/ECC83 Amperex Manhole Getter MaxiPreamp2/TV7 tested (1) tube lot

$69.99

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Used Electron Tube Silvertone 12AX7A
Used Electron Tube Silvertone 12AX7A

$42.95

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2 Strong Matched NATIONAL 12AX7A Tubes ~ SOVTEK 7025 / 12AX7WA
2 Strong Matched NATIONAL 12AX7A Tubes ~ SOVTEK 7025 / 12AX7WA

$27.99

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5 Vintage Assorted 12AX7 7025 12AX7A Vacuum Tubes TV7DU Tested
5 Vintage Assorted 12AX7 7025 12AX7A Vacuum Tubes TV7DU Tested

$99.99

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GE 12AX7A NOS/NIB MaxiPreamp2/TV-7 Tested (1) tube lot
GE 12AX7A NOS/NIB MaxiPreamp2/TV-7 Tested (1) tube lot

$59.99

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NOS RCA Grey Short Plate 12AX7A Vacuum Tube Round Getter Hickok Tested £
NOS RCA Grey Short Plate 12AX7A Vacuum Tube Round Getter Hickok Tested £

$39.99

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Matsushita (Realistic branded) 12AX7A vacuum tube tested & guaranteed gold pin
Matsushita (Realistic branded) 12AX7A vacuum tube tested & guaranteed gold pin

$32.95

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TEST NOS INTERNATIONAL KOREA 12AX7A ECC83 SHORT GREY PLATE TUBE NO MICROPHONICS!
TEST NOS INTERNATIONAL KOREA 12AX7A ECC83 SHORT GREY PLATE TUBE NO MICROPHONICS!

$15.87

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National USA 12AX7A NOS NIB Long Black Plates Slant Square Get Serious Tube T798
National USA 12AX7A NOS NIB Long Black Plates Slant Square Get Serious Tube T798

$40.00

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SYLVANIA 7025 12AX7A PLATINUM LOW-NOISE TUBE with AMPLITREX BEST TEST RESULTS
SYLVANIA 7025 12AX7A PLATINUM LOW-NOISE TUBE with AMPLITREX BEST TEST RESULTS

$84.99

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Marshall ECC83 12AX7A Chinese Pair of Vacuum Tubes Used & Tested
Marshall ECC83 12AX7A Chinese Pair of Vacuum Tubes Used & Tested

$29.99

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12AX7A GE "CBS" MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
12AX7A GE "CBS" MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot

$59.99

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New Gain Matched Quad (4) Tung-Sol Reissue 12AX7 ECC83 Tubes - Authorized Dealer
New Gain Matched Quad (4) Tung-Sol Reissue 12AX7 ECC83 Tubes - Authorized Dealer

$112.80

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Rare Zaerix London CV492 12AX7A NOS audio Tube
Rare Zaerix London CV492 12AX7A NOS audio Tube

$170.08

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