rca-12ax7-tubes

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7025/12AX7A/ECC83 RCA MaxiPreamp2/TV7 tested (1) tube lot
7025/12AX7A/ECC83 RCA MaxiPreamp2/TV7 tested (1) tube lot

$59.99

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RCA 12AU7 12au7a Musical Pair Cleartops Side Getters Hifi Audio Tubes
RCA 12AU7 12au7a Musical Pair Cleartops Side Getters Hifi Audio Tubes

$45.00

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2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 1
2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 1

$90.00

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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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Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date
Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date

$125.00

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RCA Short Gray Plate 12AX7A Vacuum Tubes (2) -NOS TESTING.. VERY STRONG
RCA Short Gray Plate 12AX7A Vacuum Tubes (2) -NOS TESTING.. VERY STRONG

$44.00

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1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS

$44.95

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NOS Pair RCA 12AT7 ECC81 Tubes, NIB, Tested
NOS Pair RCA 12AT7 ECC81 Tubes, NIB, Tested

$24.00

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12AX7 ECC83 RCA Rebrand Long Plate Audio Pre-Amp Vacuum Tubes Tested Pair
12AX7 ECC83 RCA Rebrand Long Plate Audio Pre-Amp Vacuum Tubes Tested Pair

$35.99

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(20) NOS to Strong All RCA 12AX7 & 12AX7A Guitar Audio Tubes
(20) NOS to Strong All RCA 12AX7 & 12AX7A Guitar Audio Tubes

$375.00

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Lot of 11 12AX7 ECC83 Vacuum Tubes -Amperex Telefunken RCA, HP
Lot of 11 12AX7 ECC83 Vacuum Tubes -Amperex Telefunken RCA, HP

$224.99

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3 RCA for Fisher 12AX7/ECC83 Rib Plate Tubes USA TV-7D/U Tested
3 RCA for Fisher 12AX7/ECC83 Rib Plate Tubes USA TV-7D/U Tested

$99.99

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2 RCA 12AX7A VACUUM TUBES
2 RCA 12AX7A VACUUM TUBES

$50.00

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Match Pair NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone
Match Pair NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone

$269.98

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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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RCA 12AX7 Test NOS Long Black Ladder Plates Slant D Getter Serious Tubes T892
RCA 12AX7 Test NOS Long Black Ladder Plates Slant D Getter Serious Tubes T892

$100.00

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2 RCA for Bell & Howell 12AX7/ECC83 Black Long Ribbed Tubes TV-7D/U Tested #3639
2 RCA for Bell & Howell 12AX7/ECC83 Black Long Ribbed Tubes TV-7D/U Tested #3639

$89.99

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Lot 2 Matched Codes NOS RCA 5751 12AX7 TUBES
Lot 2 Matched Codes NOS RCA 5751 12AX7 TUBES

$79.95

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HIGH GAIN (106.6, 109) RCA 12AX7 LONG BLACK PLATE PLATE DIMPLED FOIL D GETTER
HIGH GAIN (106.6, 109) RCA 12AX7 LONG BLACK PLATE PLATE DIMPLED FOIL D GETTER

$44.95

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Large Lot 40 - I63 MULLARD 12AX7, 1953 RCA 12AX7, NIB 12AU7, 6DJ8 more #110
Large Lot 40 - I63 MULLARD 12AX7, 1953 RCA 12AX7, NIB 12AU7, 6DJ8 more #110

$84.95

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2 / RCA 5963 12AU7 ECC82 Black Plate Vacuum Tubes - Hickok Tested
2 / RCA 5963 12AU7 ECC82 Black Plate Vacuum Tubes - Hickok Tested

$15.95

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One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 53/46, Min:32/32
One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 53/46, Min:32/32

$29.50

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One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 54/50, Min:32/32
One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 54/50, Min:32/32

$33.95

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General Electric 12AU7A Vacuum Tubes - Tested NOS 2 Matched Pair
General Electric 12AU7A Vacuum Tubes - Tested NOS 2 Matched Pair

$59.99

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Pair RCA 12AY7 Vacuum Tubes Grey Plates 1 w/ Support Rod TV-7 TESTED As NOS NIB
Pair RCA 12AY7 Vacuum Tubes Grey Plates 1 w/ Support Rod TV-7 TESTED As NOS NIB

$195.00

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1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS

$39.95

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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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TESTED RCA 12AX7 / ECC83 TUBE LONG BLACK PLATE FOIL D GETTER PINCHED WAISTE
TESTED RCA 12AX7 / ECC83 TUBE LONG BLACK PLATE FOIL D GETTER PINCHED WAISTE

$44.95

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RCA 12AX7 Long Black Plates - 1950's - Excellent Amplitrex Test Results
RCA 12AX7 Long Black Plates - 1950's - Excellent Amplitrex Test Results

$94.50

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12AX7 RCA NOS/NIB Full "D" Getter MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
12AX7 RCA NOS/NIB Full "D" Getter MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot

$129.99

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ECC83/12AX7 RCA LONG BLACK PLATES D GETTER VACUUM TUBES X4
ECC83/12AX7 RCA LONG BLACK PLATES D GETTER VACUUM TUBES X4

$149.99

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RCA NOS 7058 Ruggedized High Quality 12ax7 Gray Plates Halo Getter Sweet Tone
RCA NOS 7058 Ruggedized High Quality 12ax7 Gray Plates Halo Getter Sweet Tone

$89.10

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RCA Black plate 12ax7 1950s Bent Rect getter w foil 100/100 each side RARE
RCA Black plate 12ax7 1950s Bent Rect getter w foil 100/100 each side RARE

$69.99

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2 EXACT Matching RCA 12AU7 / ECC82 tubes Grey Plate TESTED Good made Gr. Britain
2 EXACT Matching RCA 12AU7 / ECC82 tubes Grey Plate TESTED Good made Gr. Britain

$32.98

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1950’s Matched Pair RCA 12AX7 Vacuum Tubes Angled Square Getter Tall Black Plate
1950’s Matched Pair RCA 12AX7 Vacuum Tubes Angled Square Getter Tall Black Plate

$99.99

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Strong Vintage 1955 RCA 12AX7 ECC83 BLACK Plate Square GETTER Tube
Strong Vintage 1955 RCA 12AX7 ECC83 BLACK Plate Square GETTER Tube

$39.99

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12AU7 Radio Electronic Vacuum Tubes Lot of 7 Tested
12AU7 Radio Electronic Vacuum Tubes Lot of 7 Tested

$39.00

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1 Strong tv7 tested 1950's Rca long black plate, D getter 12ax7 tube
1 Strong tv7 tested 1950's Rca long black plate, D getter 12ax7 tube

$47.00

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1957 RCA 5751 12AX7 BLACK PLATE D GETTER Tube BOGEN AMP No microphonics LOT B
1957 RCA 5751 12AX7 BLACK PLATE D GETTER Tube BOGEN AMP No microphonics LOT B

$30.68

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NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone
NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone

$119.70

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$29.99

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HIGH GAIN (99.9, 97.0) RCA 12AX7 / ECC83 TUBE LONG BLACK PLATE SQUARE GETTER
HIGH GAIN (99.9, 97.0) RCA 12AX7 / ECC83 TUBE LONG BLACK PLATE SQUARE GETTER

$39.95

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Pair of RCA 12AX7A ECC83 Audio Amplifier Vacuum Tubes TV7 Tested Matching Codes
Pair of RCA 12AX7A ECC83 Audio Amplifier Vacuum Tubes TV7 Tested Matching Codes

$130.00

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Large Lot 40 -NIB/NOS TUNG-SOL 12AX7A, 1957 CBS 12AX7, NIB 12AU7, 6DJ8 #109
Large Lot 40 -NIB/NOS TUNG-SOL 12AX7A, 1957 CBS 12AX7, NIB 12AU7, 6DJ8 #109

$59.95

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Strong Vintage 1954 RCA 12AX7 ECC83 BLACK Plate Square GETTER Tube
Strong Vintage 1954 RCA 12AX7 ECC83 BLACK Plate Square GETTER Tube

$49.99

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NOS RCA BLACK PLATE 12AX7 LONG PLATE
NOS RCA BLACK PLATE 12AX7 LONG PLATE

$75.00

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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!

$150.00

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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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Strong Vintage 1950s RCA 12AX7 ECC83 Long Plate Square GETTER Tube
Strong Vintage 1950s RCA 12AX7 ECC83 Long Plate Square GETTER Tube

$34.99

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1969 RCA 12AX7A 6681 (ECC83 12AX7) Tube - Hickok TV7B tests @ 52/55, Min:32/32
1969 RCA 12AX7A 6681 (ECC83 12AX7) Tube - Hickok TV7B tests @ 52/55, Min:32/32

$50.95

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Vacuum Tube LED Night Light 12AX7 ECC83 Style White Automatic Light Sensing
Vacuum Tube LED Night Light 12AX7 ECC83 Style White Automatic Light Sensing

$18.99

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MATCHED PAIR RCA 12AX7 ECC83 Vintage PREMIUM VACUUM TUBES Tested 4.7890
MATCHED PAIR RCA 12AX7 ECC83 Vintage PREMIUM VACUUM TUBES Tested 4.7890

$129.95

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1960's RCA 12AX7A ECC83 AMPLITREX TESTED TUBES forFENDER MARSHALL VOX AMPS!
1960's RCA 12AX7A ECC83 AMPLITREX TESTED TUBES forFENDER MARSHALL VOX AMPS!

$64.97

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BEST 1960 RCA USA 7025 (Upgrade to 12AX7 ECC83) MUSEUM CERTIFIED LOW-NOISE TUBE
BEST 1960 RCA USA 7025 (Upgrade to 12AX7 ECC83) MUSEUM CERTIFIED LOW-NOISE TUBE

$195.00

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RARE RCA 12au7/ECC82 LONG Black plates D-getter tube - early 1950s
RARE RCA 12au7/ECC82 LONG Black plates D-getter tube - early 1950s

$24.99

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RARE RCA 12au7/ECC82 LONG Black plates Large D-getter tube - early 1950s
RARE RCA 12au7/ECC82 LONG Black plates Large D-getter tube - early 1950s

$29.99

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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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4 x 12au7 RCA Tubes*Black Plates -D*Good Testing Quad* 1955-56*#3
4 x 12au7 RCA Tubes*Black Plates -D*Good Testing Quad* 1955-56*#3

$58.99

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Radio Tubes 5751 12AX7 ECC83 RCA JRC Military Black Plate Test 1600 1700
Radio Tubes 5751 12AX7 ECC83 RCA JRC Military Black Plate Test 1600 1700

$49.99

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Radio Tubes 5751 12AX7 ECC83 RCA JRC USA Military Black Plate Matched Pair
Radio Tubes 5751 12AX7 ECC83 RCA JRC USA Military Black Plate Matched Pair

$119.99

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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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RCA 12ax7/ECC83 Short Plates tube - 1960s - Test NOS
RCA 12ax7/ECC83 Short Plates tube - 1960s - Test NOS

$34.99

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2 Strong Matched RCA Short Gray Plate O Getter 12AX7A / ECC83 Tubes #3
2 Strong Matched RCA Short Gray Plate O Getter 12AX7A / ECC83 Tubes #3

$69.99

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2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 3
2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 3

$90.00

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2 x 12AX7 RCA/Zenith Tubes*Long Grey-D*Very Strong Matched Pair*#17
2 x 12AX7 RCA/Zenith Tubes*Long Grey-D*Very Strong Matched Pair*#17

$68.99

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NOS NIB 1961 RCA 12AT7 ECC81 Grey Short Plate TUBE Halo Getter Hickok Tested 🪽
NOS NIB 1961 RCA 12AT7 ECC81 Grey Short Plate TUBE Halo Getter Hickok Tested 🪽

$19.99

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Sylvania / RCA ECC83 / 12AX7 Vacuum tubes.....two......Long Black Plate
Sylvania / RCA ECC83 / 12AX7 Vacuum tubes.....two......Long Black Plate

$74.95

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1958 RCA USA 12AX7 ECC83 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL
1958 RCA USA 12AX7 ECC83 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL

$225.00

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RCA 12AX7 Vacuum Tube Vintage Rare (multiple tubes available)
RCA 12AX7 Vacuum Tube Vintage Rare (multiple tubes available)

$45.00

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RCA 12AX7A ECC83 Test NOS Short Pinched Grey Plates Halo Get Serious Tubes T830
RCA 12AX7A ECC83 Test NOS Short Pinched Grey Plates Halo Get Serious Tubes T830

$40.00

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Pair RCA Dumont Labeled 7058 12AX7 Preamp Tubes Amplitrex Tested Strong
Pair RCA Dumont Labeled 7058 12AX7 Preamp Tubes Amplitrex Tested Strong

$65.00

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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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Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS
Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS

$59.99

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Strong & Balanced Vintage 1960s RCA/Westinghouse 12AX7 ECC83 Tube - Excellent !!
Strong & Balanced Vintage 1960s RCA/Westinghouse 12AX7 ECC83 Tube - Excellent !!

$39.99

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TESTED RCA 12AX7 / ECC83 AUDIO TUBE LONG BLACK PLATE SQUARE GETTER
TESTED RCA 12AX7 / ECC83 AUDIO TUBE LONG BLACK PLATE SQUARE GETTER

$37.95

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RCA 12AU7 PAIR. Musical Clear tops. Side Getters. Great matching tests. NOS ?
RCA 12AU7 PAIR. Musical Clear tops. Side Getters. Great matching tests. NOS ?

$65.00

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2 x 12AX7 RCA Tubes*Black-D*Uneven Testing*1950's*#6
2 x 12AX7 RCA Tubes*Black-D*Uneven Testing*1950's*#6

$49.99

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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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Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS
Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS

$59.99

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2 x 5814A(12AU7) RCA Tubes*Black Plates D*3-Mica**1955*#5
2 x 5814A(12AU7) RCA Tubes*Black Plates D*3-Mica**1955*#5

$83.99

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2 x 12AX7 RCA Tubes*Black-D*Uneven Testing*1950's*#7
2 x 12AX7 RCA Tubes*Black-D*Uneven Testing*1950's*#7

$49.99

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1954 RCA 12AX7 (ECC83) Tube - 17mm Long Black Plates; New Old Stock / New IN Box
1954 RCA 12AX7 (ECC83) Tube - 17mm Long Black Plates; New Old Stock / New IN Box

$98.95

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Pair RCA 5963 Vacuum Tube 12AU7 Gray Plate O Getter tested 100%
Pair RCA 5963 Vacuum Tube 12AU7 Gray Plate O Getter tested 100%

$17.95

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RCA 12AT7 ECC81 Test NOS 4000/4200gm Grey Plates Halo Getter Serious Tubes D352
RCA 12AT7 ECC81 Test NOS 4000/4200gm Grey Plates Halo Getter Serious Tubes D352

$20.00

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Perfectly Matched Pair of RCA 12AX7 ECC83 Black Plate 1955 Vacuum Tubes
Perfectly Matched Pair of RCA 12AX7 ECC83 Black Plate 1955 Vacuum Tubes

$300.00

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RCA? 12AX7 Tube, Black Plates, Slant D-Getter, + Box, TV-7 Test = 108% & 100%
RCA? 12AX7 Tube, Black Plates, Slant D-Getter, + Box, TV-7 Test = 108% & 100%

$42.00

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$34.99

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12AT7 Vacuum Tube RCA ECC81 Audio HiFi Preamps Amp Mixers Ham Amateur Radios.
12AT7 Vacuum Tube RCA ECC81 Audio HiFi Preamps Amp Mixers Ham Amateur Radios.

$16.14

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7025/12AX7A/ECC83 RCA MaxiPreamp2/TV7 tested (1) tube lot
7025/12AX7A/ECC83 RCA MaxiPreamp2/TV7 tested (1) tube lot

$59.99

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2 RCA 7058 (12AX7 12AX7A ECC83) audio Tubes NOS NIB NEW factory match code 72-43
2 RCA 7058 (12AX7 12AX7A ECC83) audio Tubes NOS NIB NEW factory match code 72-43

$81.99

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1 Excellent tv7 tested 1956 Rca long black plate, angled D getter 12ax7 tube
1 Excellent tv7 tested 1956 Rca long black plate, angled D getter 12ax7 tube

$79.00

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2 Strong Matched RCA Black Plate Square D Getter 12AT7 / ECC81 Tubes
2 Strong Matched RCA Black Plate Square D Getter 12AT7 / ECC81 Tubes

$24.49

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One Low-Mid Testing 1950's RCA 12AX7 Black Plate D-getter Tube
One Low-Mid Testing 1950's RCA 12AX7 Black Plate D-getter Tube

$12.00

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1 x 12AX7 RCA Tube*Long Grey-D*Very Strong Testing*1959*#18
1 x 12AX7 RCA Tube*Long Grey-D*Very Strong Testing*1959*#18

$29.99

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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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2 x 12AX7 RCA Tubes*Black-True D*Very Strong Matched (8%) Pair*1950+/-*#9
2 x 12AX7 RCA Tubes*Black-True D*Very Strong Matched (8%) Pair*1950+/-*#9

$149.99

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RCA Gray Plate 12AX7 Vacuum Tubes (3) Amplitrex Tested Matched 81-87% 1959!
RCA Gray Plate 12AX7 Vacuum Tubes (3) Amplitrex Tested Matched 81-87% 1959!

$100.00

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2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 2
2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 2

$90.00

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RCA NOS 7058 Ruggedized Mil Spec High Quality 12ax7 12ax7a
RCA NOS 7058 Ruggedized Mil Spec High Quality 12ax7 12ax7a

$89.10

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12AX7 RCA Black Plate NOS/NIB MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
12AX7 RCA Black Plate NOS/NIB MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot

$199.99

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