12by7a

You May Like

NOS 12BY7 12BY7A Audio Amplifier Vacuum Tube RCA With Box
NOS 12BY7 12BY7A Audio Amplifier Vacuum Tube RCA With Box

$16.20

View Details
12BY7A/12BV7/12DQ7 NOS NIB GENERAL ELECTRIC VACUUM TUBES FULL SLEEVE
12BY7A/12BV7/12DQ7 NOS NIB GENERAL ELECTRIC VACUUM TUBES FULL SLEEVE

$99.99

View Details
- 5 - RCA MISC - 12BY7A 12BY7- Radio / Amplifier Vacuum Tubes Tested NOS Lot
- 5 - RCA MISC - 12BY7A 12BY7- Radio / Amplifier Vacuum Tubes Tested NOS Lot

$24.99

View Details
- 3 - GE - 12BY7A 12BY7- Radio / Amplifier Vacuum Tubes Tested NOS Lot
- 3 - GE - 12BY7A 12BY7- Radio / Amplifier Vacuum Tubes Tested NOS Lot

$19.99

View Details
General Electric GE 12BY7A Close Matched Pair
General Electric GE 12BY7A Close Matched Pair

$12.00

View Details
NOS Tung-Sol 12BY7A Vacuum Tube
NOS Tung-Sol 12BY7A Vacuum Tube

$8.50

View Details
12BY7/A - 100% TESTED GOOD VACUUM TUBE- TESTS STRONG
12BY7/A - 100% TESTED GOOD VACUUM TUBE- TESTS STRONG

$8.25

View Details
(1) Tested RCA 12BY7A Tube Orange Logo Sharp Cutoff Pentode 12BY7 A Vacuum Tube
(1) Tested RCA 12BY7A Tube Orange Logo Sharp Cutoff Pentode 12BY7 A Vacuum Tube

$9.00

View Details
A VINTAGE 12BY7A/12BV7/12DQ7 NOS/NIB VACUUM TUBE VARIOUS BRANDS!!!
A VINTAGE 12BY7A/12BV7/12DQ7 NOS/NIB VACUUM TUBE VARIOUS BRANDS!!!

$18.95

View Details
RCA Electron Tube / Fuse - 12 BY7A 12 BV7 12 DQ7 - (MyNote) 54
RCA Electron Tube / Fuse - 12 BY7A 12 BV7 12 DQ7 - (MyNote) 54

$14.00

View Details
12BY7A 7054 Motorola Brand Vacuum Tube. Mfg by RCA.
12BY7A 7054 Motorola Brand Vacuum Tube. Mfg by RCA.

$6.99

View Details
(1) Tested Realistic 12BV7/12BY7A Tube with Box Gold Pin 12BV7 12BY7 A Japan
(1) Tested Realistic 12BV7/12BY7A Tube with Box Gold Pin 12BV7 12BY7 A Japan

$15.00

View Details
NOS PAIR CBS 12BY7A VACUUM TUBE - MATCHED - GRAY WRAPPED Glass
NOS PAIR CBS 12BY7A VACUUM TUBE - MATCHED - GRAY WRAPPED Glass

$72.00

View Details
1 RCA NOS 12BY7A Vacuum Tube O Getter Gray Plates 12by7 12bv7
1 RCA NOS 12BY7A Vacuum Tube O Getter Gray Plates 12by7 12bv7

$18.00

View Details
GE 12by7 12BY7A NOS AUDIO Vacuum Tube ANGLED Halo Getter
GE 12by7 12BY7A NOS AUDIO Vacuum Tube ANGLED Halo Getter

$16.19

View Details
TOSHIBA 12BY7 A TUBE SUPER SWEET TONE CHECKED TEKTRONIX
TOSHIBA 12BY7 A TUBE SUPER SWEET TONE CHECKED TEKTRONIX

$9.88

View Details
12BY7A TUBES - LOT OF (7) VINTAGE TUBES - MIXED BRANDS - UNTESTED - LOOK!
12BY7A TUBES - LOT OF (7) VINTAGE TUBES - MIXED BRANDS - UNTESTED - LOOK!

$35.00

View Details
1957 RCA 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 11250, Min:5700
1957 RCA 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 11250, Min:5700

$18.95

View Details
(1) Tested RCA 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Vacuum Tube Orange Logo
(1) Tested RCA 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Vacuum Tube Orange Logo

$9.00

View Details
GE 12DQ7 (12BY7A 12BV7) Tube - Hickok 539B tests @ 9750, Min:5700
GE 12DQ7 (12BY7A 12BV7) Tube - Hickok 539B tests @ 9750, Min:5700

$14.95

View Details
12BY7A 12BV7 12DQ7 NOS RCA radio amplifier audio vacuum tubes 4 valves tested
12BY7A 12BV7 12DQ7 NOS RCA radio amplifier audio vacuum tubes 4 valves tested

$47.99

View Details
Realistic Matsushita 12BY7A Vacuum Tube, Japan, Amplitrex Tested 106% GM
Realistic Matsushita 12BY7A Vacuum Tube, Japan, Amplitrex Tested 106% GM

$4.00

View Details
Match Pair of RCA 12BY7A Tubes Tested Strong
Match Pair of RCA 12BY7A Tubes Tested Strong

$9.95

View Details
VINTAGE PAIR RCA RAYTHEON 12BY7A AMP TUBES
VINTAGE PAIR RCA RAYTHEON 12BY7A AMP TUBES

$25.00

View Details
1950s RCA 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 9800, Min:5700
1950s RCA 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 9800, Min:5700

$18.95

View Details
NOS Tung-Sol 12BY7A Vacuum Tube
NOS Tung-Sol 12BY7A Vacuum Tube

$18.99

View Details
(1) Tested Unbranded 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Tube
(1) Tested Unbranded 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Tube

$9.00

View Details
12BY7A tubes arcturus pair
12BY7A tubes arcturus pair

$25.00

View Details
NOS 12BY7 12by7a Westinghouse Audio Vacuum Tube vintage audio radio amplifier
NOS 12BY7 12by7a Westinghouse Audio Vacuum Tube vintage audio radio amplifier

$40.50

View Details
NOS Sylvania - PhilipsECG 12BY7A / 12BV7 / 12DQ7 Vacuum tube
NOS Sylvania - PhilipsECG 12BY7A / 12BV7 / 12DQ7 Vacuum tube

$18.99

View Details
NOS Close Pair RCA Black Plate 12BY7A Tubes-Test Strong
NOS Close Pair RCA Black Plate 12BY7A Tubes-Test Strong

$39.75

View Details
Lot of 4 12BY7A Vacuum Tubes - Arvin, Matsushita Untested
Lot of 4 12BY7A Vacuum Tubes - Arvin, Matsushita Untested

$6.95

View Details
12BY7A Vacuum Tube Genral Electric
12BY7A Vacuum Tube Genral Electric

$30.00

View Details
Mixed Lot of 12BY7A Receiver Preamp Vacuum Tubes Lot of 12+
Mixed Lot of 12BY7A Receiver Preamp Vacuum Tubes Lot of 12+

$20.99

View Details
Pair 12BY7A Raytheon NOS same code Vacuum Tubes, B&K 747B Tested - will combine
Pair 12BY7A Raytheon NOS same code Vacuum Tubes, B&K 747B Tested - will combine

$27.95

View Details
Sylvania 12BY7A Test NOS 9750gm FOR PEKOKIKO Black Plate Serious Tubes S274
Sylvania 12BY7A Test NOS 9750gm FOR PEKOKIKO Black Plate Serious Tubes S274

$9.00

View Details
1pc (One) Sylvania 12BY7A 12BV7 12DQ7 Same Date NOS NIB Life Test Excellent Tube
1pc (One) Sylvania 12BY7A 12BV7 12DQ7 Same Date NOS NIB Life Test Excellent Tube

$14.45

View Details
VINTAGE PAIR GE 12BY7A AMP TUBES 12BV7 12DQ7
VINTAGE PAIR GE 12BY7A AMP TUBES 12BV7 12DQ7

$25.00

View Details
8077 / 7054 NOS Tube - Vintage Radio VACUUM TUBE (12by7a Short Bottle Mil Spec)
8077 / 7054 NOS Tube - Vintage Radio VACUUM TUBE (12by7a Short Bottle Mil Spec)

$40.50

View Details
RCA NOS Pair 12BY7A Vacuum Tube Horseshoe D Getter Black Plates
RCA NOS Pair 12BY7A Vacuum Tube Horseshoe D Getter Black Plates

$36.00

View Details
8077/7054 An RCA Vacuum Tube. 12BY7A.
8077/7054 An RCA Vacuum Tube. 12BY7A.

$3.99

View Details
LOT Of (4) (3) 12BY7A (1) 12BY7 Vacuum Tubes
LOT Of (4) (3) 12BY7A (1) 12BY7 Vacuum Tubes

$12.00

View Details
Amperex 12BY7A 12BV7 12DQ7 Valve Tube NOS TESTED NEW MINT
Amperex 12BY7A 12BV7 12DQ7 Valve Tube NOS TESTED NEW MINT

$21.66

View Details
12BY7A Vacuum Tube Genral Electric
12BY7A Vacuum Tube Genral Electric

$15.00

View Details
2 matched RCA 12BY7A Tubes - Hickok 539B tests @ 10000, 10250, Min:5700
2 matched RCA 12BY7A Tubes - Hickok 539B tests @ 10000, 10250, Min:5700

$35.00

View Details
12BY7A 12BV7 12DQ7 NOS GE radio amplifier audio vacuum tubes 4 valves tested
12BY7A 12BV7 12DQ7 NOS GE radio amplifier audio vacuum tubes 4 valves tested

$47.99

View Details
1 Excellent GE 7054 Tube NOS NIB 12BY7A w/o Heater Center Tap TV-7 Results
1 Excellent GE 7054 Tube NOS NIB 12BY7A w/o Heater Center Tap TV-7 Results

$9.95

View Details
Two RCA 12BY7A Tubes Grey Plates O Getters GM[%]: 100 & 131 AMPLITREX
Two RCA 12BY7A Tubes Grey Plates O Getters GM[%]: 100 & 131 AMPLITREX

$13.01

View Details
3X RCA 12BY7A / 12BY7 / 12DQ7 VACUUM TUBE
3X RCA 12BY7A / 12BY7 / 12DQ7 VACUUM TUBE

$21.19

View Details
Misc Makes 12BY7 or 12BY7(A) Vacuum Tubes QTY 100!!! Untested
Misc Makes 12BY7 or 12BY7(A) Vacuum Tubes QTY 100!!! Untested

$100.00

View Details
12BY7A RCA Audio Receiver Ham Radio Vacuum Tubes Tested Quad
12BY7A RCA Audio Receiver Ham Radio Vacuum Tubes Tested Quad

$28.99

View Details
Strong RCA 12BY7A 8300gm Black Plate Copper Grid Halo Getter Serious Tubes S501
Strong RCA 12BY7A 8300gm Black Plate Copper Grid Halo Getter Serious Tubes S501

$7.00

View Details
Matched Pair 12BY7A GE NOS Vacuum Tubes, Tektronix , TV-7D/U tested
Matched Pair 12BY7A GE NOS Vacuum Tubes, Tektronix , TV-7D/U tested

$49.99

View Details
16 Vintage 12BY7A / 12BY7 / 12BV7 - All Very Strong
16 Vintage 12BY7A / 12BY7 / 12BV7 - All Very Strong

$22.22

View Details
12BY7A 12BV7 NOS Raytheon radio amplifier audio vacuum tubes 2 valves tested
12BY7A 12BV7 NOS Raytheon radio amplifier audio vacuum tubes 2 valves tested

$22.49

View Details
4 x NOS Sylvania 12BY7A 12BV7 2x Matched Pairs Tubes - Tested
4 x NOS Sylvania 12BY7A 12BV7 2x Matched Pairs Tubes - Tested

$30.00

View Details
1956 GE 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 10000, Min:5700
1956 GE 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 10000, Min:5700

$17.50

View Details
2 matched 1960s Sylvania 12BY7A Tubes- Hickok 539B tests@ 11250, 11750, Min:5700
2 matched 1960s Sylvania 12BY7A Tubes- Hickok 539B tests@ 11250, 11750, Min:5700

$40.00

View Details
RCA NOS 12BY7A Vacuum Tube Tested
RCA NOS 12BY7A Vacuum Tube Tested

$18.00

View Details
(1) Tested Sylvania 12BY7A Tube Electric
(1) Tested Sylvania 12BY7A Tube Electric

$9.99

View Details
12BY7A Vacuum Tube GE TV-7DU Tested Guaranteed Radio TV Phono HAM Amp 12BY7
12BY7A Vacuum Tube GE TV-7DU Tested Guaranteed Radio TV Phono HAM Amp 12BY7

$5.85

View Details
One SERVICEMASTER 12BY7A Tube NOS NIB GM[%]: 96, EM[%]: 91: AMPLITREX
One SERVICEMASTER 12BY7A Tube NOS NIB GM[%]: 96, EM[%]: 91: AMPLITREX

$13.01

View Details
(1) Tested Philco 12BY7A Tube Date Code 0-31 Sharp Cutoff Pentode 12BY7 A Tube
(1) Tested Philco 12BY7A Tube Date Code 0-31 Sharp Cutoff Pentode 12BY7 A Tube

$9.00

View Details
2 matched RCA 12BY7A Tubes - Hickok 539B tests @ 9400, 10000, Min:5700
2 matched RCA 12BY7A Tubes - Hickok 539B tests @ 9400, 10000, Min:5700

$40.00

View Details
Vacuum tubes 12BY7A Matsushita Just Tested good FREE SHIP
Vacuum tubes 12BY7A Matsushita Just Tested good FREE SHIP

$11.00

View Details
1pc (One) Sylvania 12BY7A 12BV7 12DQ7 Same Date NOS NIB Life Test Excellent Tube
1pc (One) Sylvania 12BY7A 12BV7 12DQ7 Same Date NOS NIB Life Test Excellent Tube

$14.45

View Details
2 matched GE 12BY7A Tubes - Hickok 539B tests @ 10500, 11200, Min:5700
2 matched GE 12BY7A Tubes - Hickok 539B tests @ 10500, 11200, Min:5700

$40.00

View Details
New Unused Raytheon 12BY7A Driver / Old Vintage Ham Radio Tube Yaesu Transmitter
New Unused Raytheon 12BY7A Driver / Old Vintage Ham Radio Tube Yaesu Transmitter

$4.00

View Details
(3) NOS NIB Date Sylvania 12BY7A Tubes (TESTED W/ TV-7D/U)
(3) NOS NIB Date Sylvania 12BY7A Tubes (TESTED W/ TV-7D/U)

$39.99

View Details
TV-7 TESTED GOOD 53/46 CURTIS MATHIS 12BY7A RADIO VACUUM TUBE TYPE 12BY7A/12DQ7
TV-7 TESTED GOOD 53/46 CURTIS MATHIS 12BY7A RADIO VACUUM TUBE TYPE 12BY7A/12DQ7

$7.65

View Details
2 NOS Zenith 12BY7A Vacuum Tubes - 1970's Vintage Audio Pentodes
2 NOS Zenith 12BY7A Vacuum Tubes - 1970's Vintage Audio Pentodes

$20.00

View Details
One RAYTHEON 12BY7A Tube NOS NIB Black Plate GM[%]: 103, EM[%]: 106 AMPLITREX
One RAYTHEON 12BY7A Tube NOS NIB Black Plate GM[%]: 103, EM[%]: 106 AMPLITREX

$14.75

View Details
Zenith Tube / 12BY7A 12BV7 12DQ7 / 79-30 343 / KT
Zenith Tube / 12BY7A 12BV7 12DQ7 / 79-30 343 / KT

$9.99

View Details
1 Excellent RCA 7054 Tube NOS NIB 12BY7A w/o Heater Center Tap TV-7 Results
1 Excellent RCA 7054 Tube NOS NIB 12BY7A w/o Heater Center Tap TV-7 Results

$9.95

View Details
VINTAGE TRIO WESTINGHOUSE 12BY7A AMP TUBES CLEAN
VINTAGE TRIO WESTINGHOUSE 12BY7A AMP TUBES CLEAN

$45.00

View Details
One Excellent SELECTRON by SYLVANIA 12BY7A Tube NOS NIB GM[%]: 105 AMPLITREX
One Excellent SELECTRON by SYLVANIA 12BY7A Tube NOS NIB GM[%]: 105 AMPLITREX

$13.88

View Details
Lot of 21 12BY7A 6BK7B 6BQ7A 6C4 6AU6 6J6A 6AK5 6AL5 12AU6 6S4A 6BA6 Radio Tubes
Lot of 21 12BY7A 6BK7B 6BQ7A 6C4 6AU6 6J6A 6AK5 6AL5 12AU6 6S4A 6BA6 Radio Tubes

$4.95

View Details
2 Sylvania 12BY7A Tubes Halo Getter NOS/NIB
2 Sylvania 12BY7A Tubes Halo Getter NOS/NIB

$17.46

View Details
(1) Tested Olympic 12BY7A Tube Date Code K3E Sharp Cutoff Pentode 12BY7 A Tube
(1) Tested Olympic 12BY7A Tube Date Code K3E Sharp Cutoff Pentode 12BY7 A Tube

$9.00

View Details
Vacuum Tubes 6CB6, 1V2, 6BH8, 6CG7, 6AQ5A, 12BY7A ~ Lot Of 6
Vacuum Tubes 6CB6, 1V2, 6BH8, 6CG7, 6AQ5A, 12BY7A ~ Lot Of 6

$12.95

View Details
12BY7 Westinghouse radio amplifier vintage audio vacuum tube valve 12BY7A 12DQ7
12BY7 Westinghouse radio amplifier vintage audio vacuum tube valve 12BY7A 12DQ7

$9.99

View Details
NOS 12BY7A Vacuum Tube - White box - Tested
NOS 12BY7A Vacuum Tube - White box - Tested

$18.99

View Details
12BY7 - 12BY7A Black or Gray plate tubes assorted brands
12BY7 - 12BY7A Black or Gray plate tubes assorted brands

$3.00

View Details
Two RCA 12BY7A Tubes NOS NIB Matched Dates GM[%]: 100 & 102 AMPLITREX
Two RCA 12BY7A Tubes NOS NIB Matched Dates GM[%]: 100 & 102 AMPLITREX

$27.80

View Details
3 Philco 12BY7/12BV7 Vacuum Tubes Smoke Glass Black Plate 1956 Match Codes
3 Philco 12BY7/12BV7 Vacuum Tubes Smoke Glass Black Plate 1956 Match Codes

$39.95

View Details
One PHILCO 12BV7 12BY7A Tube NOS NIB GM[%]: 95 EM[%]: 103 AMPLITREX
One PHILCO 12BV7 12BY7A Tube NOS NIB GM[%]: 95 EM[%]: 103 AMPLITREX

$11.27

View Details
Vintage RCA 12BY7A Tube Nos Tested
Vintage RCA 12BY7A Tube Nos Tested

$7.49

View Details
Vacuum tubes 12BY7A Raytheon Just Tested good FREE SHIP
Vacuum tubes 12BY7A Raytheon Just Tested good FREE SHIP

$9.00

View Details
2 RCA 12BY7A 12BV7 12DQ7 Tubes Black Plates Halo Getter NOS
2 RCA 12BY7A 12BV7 12DQ7 Tubes Black Plates Halo Getter NOS

$29.99

View Details
NIB NOS CBS 12BY7A Electron Vacuum Tube tested mismatched box
NIB NOS CBS 12BY7A Electron Vacuum Tube tested mismatched box

$9.95

View Details
Sylvania 12BY7A 12BV7 12DQ7 Label Motorola NOS NIB Life Test Excellent Tube
Sylvania 12BY7A 12BV7 12DQ7 Label Motorola NOS NIB Life Test Excellent Tube

$14.45

View Details
TUNG-SOL 12BY7A NOS Black Plates Vacuum Tubes Tested STR-12
TUNG-SOL 12BY7A NOS Black Plates Vacuum Tubes Tested STR-12

$29.95

View Details
NOS JAN CHS 12BY7 12BV7 12BY7A Audio Amplifier SYLVANIA MILITARY Vacuum Tube
NOS JAN CHS 12BY7 12BV7 12BY7A Audio Amplifier SYLVANIA MILITARY Vacuum Tube

$22.50

View Details
Vintage RCA 12BY7A Tube Nos Tested
Vintage RCA 12BY7A Tube Nos Tested

$9.99

View Details
12BY7A 12BV7 NOS Sylvania radio amplifier audio vacuum tubes 2 valves tested
12BY7A 12BV7 NOS Sylvania radio amplifier audio vacuum tubes 2 valves tested

$22.49

View Details
1 NOS TUNG-SOL 12BY7 12by7a Horseshoe D Black Plate VINTAGE RADIO Audio Tube
1 NOS TUNG-SOL 12BY7 12by7a Horseshoe D Black Plate VINTAGE RADIO Audio Tube

$25.20

View Details
Electron Tube- 12BY7A Lot of 7
Electron Tube- 12BY7A Lot of 7

$25.95

View Details
1 NOS Sylvania 12BY7 A Tube - Black Plates
1 NOS Sylvania 12BY7 A Tube - Black Plates

$14.78

View Details
12BY7A 7054 Motorola Brand Vacuum Tube. Mfg by RCA.
12BY7A 7054 Motorola Brand Vacuum Tube. Mfg by RCA.

$6.99

View Details
2 NOS 12BY7 12BY7A Smoke Gray GLASS USA Audio Tube Sylvania USA Made No Logo
2 NOS 12BY7 12BY7A Smoke Gray GLASS USA Audio Tube Sylvania USA Made No Logo

$18.00

View Details

© 2008-2024 12by7a (https://www.pailap.com/). All Rights Reserved.