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NIB RCA 6201 12AT7WA Black Plate Tube 12AT7 ECC81
NIB RCA 6201 12AT7WA Black Plate Tube 12AT7 ECC81

$29.99

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Matched Pair RCA 12AT7 ECC81 Tubes Tested NOS Same Date Code
Matched Pair RCA 12AT7 ECC81 Tubes Tested NOS Same Date Code

$27.95

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NOS, RCA 12AT7/ECC81 ELECTRON TUBE, UNUSED IN BOX.
NOS, RCA 12AT7/ECC81 ELECTRON TUBE, UNUSED IN BOX.

$9.99

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

$24.00

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RCA * 12AT7 Tube * Tested 103/103
RCA * 12AT7 Tube * Tested 103/103

$11.99

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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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(QTY 1) 12AT7 ECC81 VINTAGE TUBE - RCA, SYLVANIA, GE, RAYTHEON OTHERS
(QTY 1) 12AT7 ECC81 VINTAGE TUBE - RCA, SYLVANIA, GE, RAYTHEON OTHERS

$7.95

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RCA 12AT7 TWIN TRIODE - MADE IN USA - TESTED GOOD
RCA 12AT7 TWIN TRIODE - MADE IN USA - TESTED GOOD

$15.00

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(1) Tested RCA 12AT7 Tube Date Code 352 with Original Box High-Mu Twin Triode
(1) Tested RCA 12AT7 Tube Date Code 352 with Original Box High-Mu Twin Triode

$22.00

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RCA * 12AT7 Tubes * Pair * Tested 100/99 95/95
RCA * 12AT7 Tubes * Pair * Tested 100/99 95/95

$29.99

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RCA 12AT7/ECC81 Audio Electron Tube
RCA 12AT7/ECC81 Audio Electron Tube

$22.00

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RCA 12AT7 BLACKPLATES Square D Getter Premium Audio TUBE
RCA 12AT7 BLACKPLATES Square D Getter Premium Audio TUBE

$45.00

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PAIR NOS RCA 12AT7 BLACK PLATES Square D Getters Premium Audio TUBES
PAIR NOS RCA 12AT7 BLACK PLATES Square D Getters Premium Audio TUBES

$89.10

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IN BOX RCA 6201 / 12AT7 VACUUM TUBE VALVE TESTED
IN BOX RCA 6201 / 12AT7 VACUUM TUBE VALVE TESTED

$19.99

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Matched PAIR RCA 12AT7 Vintage AUDIO AMPLIFIER Radio VACUUM TUBES Tested 4.7866
Matched PAIR RCA 12AT7 Vintage AUDIO AMPLIFIER Radio VACUUM TUBES Tested 4.7866

$54.95

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2 RCA 12AT7 - ECC81 Vacuum Tube No Box 1 Command 1 Ecc81
2 RCA 12AT7 - ECC81 Vacuum Tube No Box 1 Command 1 Ecc81

$30.00

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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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rca 6201 12at7 tube
rca 6201 12at7 tube

$17.50

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Strong Matched Perfect Balanced Pair RCA 12AT7 ECC81 Black Plate Tubes - TV7
Strong Matched Perfect Balanced Pair RCA 12AT7 ECC81 Black Plate Tubes - TV7

$26.00

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One RCA 12at7 Tested Strong #118
One RCA 12at7 Tested Strong #118

$19.47

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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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RCA, Tung-Sol Electron Tubes Lot of 6, 12BH7, 6CG7, 6AQ5A, 12AT7 & 12BE6
RCA, Tung-Sol Electron Tubes Lot of 6, 12BH7, 6CG7, 6AQ5A, 12AT7 & 12BE6

$12.00

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NOS NIB Vintage RCA 12AT7 ECC81 Black Short Plate TUBE D Getter Hickok Tested @
NOS NIB Vintage RCA 12AT7 ECC81 Black Short Plate TUBE D Getter Hickok Tested @

$23.75

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Lot of 10 RCA ECC81 12AT7 Grey Plate Vacuum Tubes - TV7 Tested
Lot of 10 RCA ECC81 12AT7 Grey Plate Vacuum Tubes - TV7 Tested

$35.00

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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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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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RCA 12AT7 ECC81 Guitar Amplifier Vacuum Tube USA
RCA 12AT7 ECC81 Guitar Amplifier Vacuum Tube USA

$14.99

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NOS PAIR RCA 12AT7/ECC81 Audio Amplifier VACUUM TUBES USA Tested 4.7861-D
NOS PAIR RCA 12AT7/ECC81 Audio Amplifier VACUUM TUBES USA Tested 4.7861-D

$42.95

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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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Matched Pair RCA Old Logo 12AT7 Black Plate Audio Tubes Tested 74/81, 73/82
Matched Pair RCA Old Logo 12AT7 Black Plate Audio Tubes Tested 74/81, 73/82

$39.53

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RCA 5965 (12at7) Military Spec NOS Audio tube Excellent
RCA 5965 (12at7) Military Spec NOS Audio tube Excellent

$67.50

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GE RCA and Mullard 12AT7 Vacuum Tubes Tested Strong to Medium as Shown
GE RCA and Mullard 12AT7 Vacuum Tubes Tested Strong to Medium as Shown

$25.00

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RCA 6201 12AT7WA ECC81 NOS NIB Life Test Excellent Tested Emission 100% Tube
RCA 6201 12AT7WA ECC81 NOS NIB Life Test Excellent Tested Emission 100% Tube

$24.45

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12AT7 RCA vacuum tube tested 12AT7 (T41)
12AT7 RCA vacuum tube tested 12AT7 (T41)

$15.00

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RCA Black Plate 12AT7 MATCHED PAIR HICKOK 539C TESTED
RCA Black Plate 12AT7 MATCHED PAIR HICKOK 539C TESTED

$59.99

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RCA * 12AT7 Tube * Tested 85/95
RCA * 12AT7 Tube * Tested 85/95

$8.99

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RCA * 12AT7WA Tube * Tested 80/92
RCA * 12AT7WA Tube * Tested 80/92

$12.99

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Match PAIR Tungsol 12AT7 BLACKPLATES Square D Getters Premium Audio TUBES
Match PAIR Tungsol 12AT7 BLACKPLATES Square D Getters Premium Audio TUBES

$126.00

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Date Matched Pair 6201 RCA 12AT7WA E81CC Premium type ECC81 12AT7 (TESTED W/ TV7
Date Matched Pair 6201 RCA 12AT7WA E81CC Premium type ECC81 12AT7 (TESTED W/ TV7

$99.99

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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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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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1 RCA Electron Tube 6679 12AT7 NOS Radio Audio Pre-amp Vacuum Tube NEW
1 RCA Electron Tube 6679 12AT7 NOS Radio Audio Pre-amp Vacuum Tube NEW

$19.99

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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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RCA(?) ~ 12AT7 Vacuum Tube - Tested Good
RCA(?) ~ 12AT7 Vacuum Tube - Tested Good

$10.00

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Lot of Ten 12AT7 ECC81 6679 6201 Vacuum Tubes Amperex RCA GE 5 Star LOW TESTING
Lot of Ten 12AT7 ECC81 6679 6201 Vacuum Tubes Amperex RCA GE 5 Star LOW TESTING

$29.99

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RARE Matched Pair NOS/NIB RCA JRC 12AT7WA/ECC81 Black Plates Triple Mica tubes
RARE Matched Pair NOS/NIB RCA JRC 12AT7WA/ECC81 Black Plates Triple Mica tubes

$99.99

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NOS NIB RCA 12AT7 Black Short Plate Square Slant Getter Tube Match Pair Tested @
NOS NIB RCA 12AT7 Black Short Plate Square Slant Getter Tube Match Pair Tested @

$59.99

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Lot of 3 RCA 12AT7 Tubes NOS UNTESTED
Lot of 3 RCA 12AT7 Tubes NOS UNTESTED

$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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2 x 12AT7 RCA Tubes *Black Plates*D-Getter*
2 x 12AT7 RCA Tubes *Black Plates*D-Getter*

$28.99

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12AT7 Tubes, bugle boy, sylvania, ge, rca.
12AT7 Tubes, bugle boy, sylvania, ge, rca.

$25.00

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Vintage RCA/ 12AT7 Tube O Getter/ Tested, Made in USA
Vintage RCA/ 12AT7 Tube O Getter/ Tested, Made in USA

$25.00

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Pair of NOS RCA 12AT7WA amp vacuum tubes
Pair of NOS RCA 12AT7WA amp vacuum tubes

$42.00

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RARE Matched Pair NOS/NIB RCA JRC 12AT7WA/ECC81 Black Plates Triple Mica tubes
RARE Matched Pair NOS/NIB RCA JRC 12AT7WA/ECC81 Black Plates Triple Mica tubes

$89.99

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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 RCA 12AT7/ECC81 Tubes Halo Getter NOS/NIB
2 RCA 12AT7/ECC81 Tubes Halo Getter NOS/NIB

$32.95

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RCA 12AT7 ECC81 NOS NIB 1967 BR Date Code Grey Plates Halo Getter
RCA 12AT7 ECC81 NOS NIB 1967 BR Date Code Grey Plates Halo Getter

$31.50

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Sleeve 5 RCA 12AT7 Tubes, Matched Codes Lot
Sleeve 5 RCA 12AT7 Tubes, Matched Codes Lot

$91.95

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MATCHED QUAD OF 4 NEW OLD STOCK RCA 12AT7 / 6679 PREMIUM AUDIO TWIN TRIODES
MATCHED QUAD OF 4 NEW OLD STOCK RCA 12AT7 / 6679 PREMIUM AUDIO TWIN TRIODES

$79.99

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RCA 5965 12AT7 ECC81 Electron Vacuum Tv Radio Audio Amplifier Tube PAIR
RCA 5965 12AT7 ECC81 Electron Vacuum Tv Radio Audio Amplifier Tube PAIR

$25.23

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RCA MADE FOR GLOBE 12AT7 TWIN TRIODE - BLACK PLATE - 1960 - RECTANGULAR GETTER
RCA MADE FOR GLOBE 12AT7 TWIN TRIODE - BLACK PLATE - 1960 - RECTANGULAR GETTER

$18.00

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Pair of Excellent RCA 12AT7 ECC81 Vacuum Tubes Balanced TV-7 Tested
Pair of Excellent RCA 12AT7 ECC81 Vacuum Tubes Balanced TV-7 Tested

$26.00

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PAIR OF 12AT7 ECC81 MATSUSHITA JAPAN MADE FOR RCA VACUUM TUBES NOS (BJR3000)
PAIR OF 12AT7 ECC81 MATSUSHITA JAPAN MADE FOR RCA VACUUM TUBES NOS (BJR3000)

$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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Vintage RCA or EICO Vacuum Tube 12AT7WA, Guaranteed
Vintage RCA or EICO Vacuum Tube 12AT7WA, Guaranteed

$5.38

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Vintage NOS RCA 12AT7 Short Ribbed Plate Square Getter, Tested Strong, No Box
Vintage NOS RCA 12AT7 Short Ribbed Plate Square Getter, Tested Strong, No Box

$49.00

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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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Vintage RCA 12AT7 / ECC81 Black Plates, Square Getter USA Amplitrex Tested
Vintage RCA 12AT7 / ECC81 Black Plates, Square Getter USA Amplitrex Tested

$14.99

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12AX7 RCA Tall Black Plate Angled Square Getter 1950s long plates tests balanced
12AX7 RCA Tall Black Plate Angled Square Getter 1950s long plates tests balanced

$49.99

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1 x RCA 12AT7 preamp tube, Black Plate, D getter, Tested Good ! (3)
1 x RCA 12AT7 preamp tube, Black Plate, D getter, Tested Good ! (3)

$14.21

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RCA 12AT7 Vacuum Tube * Tested 76%/76%
RCA 12AT7 Vacuum Tube * Tested 76%/76%

$14.99

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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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RCA JAN 6AB4 EC92 VACUUM TUBE VINTAGE WARM SWEET TONE 1/2 OF 12AT7 SINGLE
RCA JAN 6AB4 EC92 VACUUM TUBE VINTAGE WARM SWEET TONE 1/2 OF 12AT7 SINGLE

$9.88

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1 x JRC-12AT7WA RCA Tube *Black Plates-D*3-Mica*Low/Uneven Testing*
1 x JRC-12AT7WA RCA Tube *Black Plates-D*3-Mica*Low/Uneven Testing*

$24.99

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RCA 12AT7 Audio Tube Twin Triode uTracer6 Tested @250V Plate
RCA 12AT7 Audio Tube Twin Triode uTracer6 Tested @250V Plate

$15.99

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6 TV-7 TESTED GOOD RCA 12AT7 RADIO TUBES TYPE 12AT7 TUNG-SOL G.E SYLVANIA ECC81
6 TV-7 TESTED GOOD RCA 12AT7 RADIO TUBES TYPE 12AT7 TUNG-SOL G.E SYLVANIA ECC81

$19.35

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radiotron rca 12at7 electron tube NOS Tested working. New with box Audio
radiotron rca 12at7 electron tube NOS Tested working. New with box Audio

$19.99

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RCA CBS GENERAL ELECTRIC 12AT7 ELECTRON TUBE LOT -Radio Tube VINTAGE ELECTRONICS
RCA CBS GENERAL ELECTRIC 12AT7 ELECTRON TUBE LOT -Radio Tube VINTAGE ELECTRONICS

$19.89

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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 x 12AT7 Various Manuf Tube(RCA-GE)Black Plates*Medium Testing* (10 Available)
1 x 12AT7 Various Manuf Tube(RCA-GE)Black Plates*Medium Testing* (10 Available)

$15.00

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4 RCA 12AT7 Black Plate Tubes D Getter Copper Posts Tested Good
4 RCA 12AT7 Black Plate Tubes D Getter Copper Posts Tested Good

$25.97

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RCA Vacuum Tube Storage Wooden Box +8pcs free boxes for 12AT7 12AX7 12AU7 5814A
RCA Vacuum Tube Storage Wooden Box +8pcs free boxes for 12AT7 12AX7 12AU7 5814A

$19.18

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RCA 12AT7 - Twin Triode ~ Used, TESTS STRONG
RCA 12AT7 - Twin Triode ~ Used, TESTS STRONG

$14.95

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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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(Choice) PHILBRICK GAP/R Op Amp, K2-P, GE JG-5751, 12-AT7, 12-AX7, & RCA Tubes
(Choice) PHILBRICK GAP/R Op Amp, K2-P, GE JG-5751, 12-AT7, 12-AX7, & RCA Tubes

$20.00

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lot of 50 RCA TUBE BOX CARTON BOX FOR 12AX7 12AU7 12AT7 12BH7 6BQ5 6CG7
lot of 50 RCA TUBE BOX CARTON BOX FOR 12AX7 12AU7 12AT7 12BH7 6BQ5 6CG7

$33.98

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RCA 12AX7 - Long Black Plate, Slanted "D" Getter Preamp Vacuum Tube - FREE Ship!
RCA 12AX7 - Long Black Plate, Slanted "D" Getter Preamp Vacuum Tube - FREE Ship!

$65.00

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RCA 12AT7 ECC81 NOS NIB Life Test Excellent Black Plate Square D-Getter Tube
RCA 12AT7 ECC81 NOS NIB Life Test Excellent Black Plate Square D-Getter Tube

$34.45

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Single RCA 12AX7- 1958 Vintage. Black Plate/Slanted Getter. Strong And Quiet!
Single RCA 12AX7- 1958 Vintage. Black Plate/Slanted Getter. Strong And Quiet!

$65.00

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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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12AT7 RCA Command Black Plates New (New Old Stock) Test New 1 Year Warranty
12AT7 RCA Command Black Plates New (New Old Stock) Test New 1 Year Warranty

$42.45

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RCA Command 12AT7WA Test NOS Black Plates Copper Grid Halo Get Serious Tube D310
RCA Command 12AT7WA Test NOS Black Plates Copper Grid Halo Get Serious Tube D310

$40.00

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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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RCA 5965 / 12AT7 MATCHED PAIR TUBES/1960's/CJ PV5, MaxiPreamp II Test SM1363
RCA 5965 / 12AT7 MATCHED PAIR TUBES/1960's/CJ PV5, MaxiPreamp II Test SM1363

$23.72

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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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NOS NIB Sylvania Gold 12AT7WA ECC81 D-Getter Tested Strong Life Test Great TUBE
NOS NIB Sylvania Gold 12AT7WA ECC81 D-Getter Tested Strong Life Test Great TUBE

$26.00

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RCA Japanese 12AT7 Vacuum Tubes Amplitrex Tested 85/85% and 74/76% Gm
RCA Japanese 12AT7 Vacuum Tubes Amplitrex Tested 85/85% and 74/76% Gm

$25.00

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Matched Pair RCA 12AT7 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyban
Matched Pair RCA 12AT7 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyban

$79.80

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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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