6bk7b-tube

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ICC  6BK7 B Vacuum Tube NOS / Equiv to 5BK7 - Twin Triode Medium MU /Japan Made
ICC 6BK7 B Vacuum Tube NOS / Equiv to 5BK7 - Twin Triode Medium MU /Japan Made

$7.19

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DuMont 6BK7B ELECTRON TUBE REPLACEMENT
DuMont 6BK7B ELECTRON TUBE REPLACEMENT

$9.43

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6BK7B Pair NOS Audio AMPLIFIER Hifi Vacuum Tubes
6BK7B Pair NOS Audio AMPLIFIER Hifi Vacuum Tubes

$22.25

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2 Vintage RCA 6BK7B/7028 Cascode Amp. VHF TV  Audio Vacuum Tube Valve- Bangybang
2 Vintage RCA 6BK7B/7028 Cascode Amp. VHF TV Audio Vacuum Tube Valve- Bangybang

$96.00

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1- 6BK7 6BK7A 6BK7B Vacuum Tube Mixed Brands Tested Qty Available Loc. Stock
1- 6BK7 6BK7A 6BK7B Vacuum Tube Mixed Brands Tested Qty Available Loc. Stock

$2.00

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Type 6BK7/6BK7A/6BK7B  Vacuum Tube. Hickok Tested / NOS / Near NOS Testing 1x
Type 6BK7/6BK7A/6BK7B Vacuum Tube. Hickok Tested / NOS / Near NOS Testing 1x

$7.98

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(1) Tested Westinghouse 6BK7B Tube Date Code 69-58 6BK7 B Tube Twin Triode Tube
(1) Tested Westinghouse 6BK7B Tube Date Code 69-58 6BK7 B Tube Twin Triode Tube

$9.00

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NOS GE 6BK7B Vacuum Tube
NOS GE 6BK7B Vacuum Tube

$6.99

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(4) 6BK7B Vacuum Tubes TV-7D/U Tested 6BK7 6BK7A Radio TV Phono HAM Amp Tube
(4) 6BK7B Vacuum Tubes TV-7D/U Tested 6BK7 6BK7A Radio TV Phono HAM Amp Tube

$10.84

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DuMont Brand 6BK7B Vacuum Tube New Old Stock  Ham Amateur Radio Glegg TRX.
DuMont Brand 6BK7B Vacuum Tube New Old Stock Ham Amateur Radio Glegg TRX.

$4.99

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1 Excellent RCA 6BK7B Tube NOS NIB Full Ladder Black Plates Test: 113%/108% TV-7
1 Excellent RCA 6BK7B Tube NOS NIB Full Ladder Black Plates Test: 113%/108% TV-7

$9.95

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NOS Lot of 1 CBS 6BK7B 7028 Tested VACUUM TUBE Strong D-Getter Black Plate
NOS Lot of 1 CBS 6BK7B 7028 Tested VACUUM TUBE Strong D-Getter Black Plate

$3.45

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2 Vintage RCA 6BK7B/7028 Cascode Amp. VHF TV  Audio Vacuum Tube Valve- Bangybang
2 Vintage RCA 6BK7B/7028 Cascode Amp. VHF TV Audio Vacuum Tube Valve- Bangybang

$96.00

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Vintage Westinghouse 6BK7B/7028 Cascode Amp. VHF TV  Audio Vacuum Tube Valve- Ba
Vintage Westinghouse 6BK7B/7028 Cascode Amp. VHF TV Audio Vacuum Tube Valve- Ba

$42.00

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2 Vintage Philco 6BK7B/7028 Cascode Amp. VHF TV  Audio Vacuum Tube Valve- Bangyb
2 Vintage Philco 6BK7B/7028 Cascode Amp. VHF TV Audio Vacuum Tube Valve- Bangyb

$90.00

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GE 6BK7B TUBE IN ORIGINAL BOX QUANTITY 1 SINGLE
GE 6BK7B TUBE IN ORIGINAL BOX QUANTITY 1 SINGLE

$4.80

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6BK7B Seeburg -RCA Vacuum Tube New Old Stock in original box
6BK7B Seeburg -RCA Vacuum Tube New Old Stock in original box

$4.00

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6BK7B NOS vacuum tube GE dual triode
6BK7B NOS vacuum tube GE dual triode

$3.75

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NOS CBS 6BK7B Vacuum Tube
NOS CBS 6BK7B Vacuum Tube

$6.99

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6bk7b Raytheon Vintage Vacuum Tube Black Plates Tests Strong
6bk7b Raytheon Vintage Vacuum Tube Black Plates Tests Strong

$5.95

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6BK7B Sylvania Vintage Vacuum Tube
6BK7B Sylvania Vintage Vacuum Tube

$3.99

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RCA Electron Tube 6BK7B, NEW (O GC)
RCA Electron Tube 6BK7B, NEW (O GC)

$13.99

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Vintage GE 6BK7B Tube Nos Tested
Vintage GE 6BK7B Tube Nos Tested

$9.49

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Vintage NOS/NIB RCA 6BK7B Black Plate Tube
Vintage NOS/NIB RCA 6BK7B Black Plate Tube

$5.75

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6BK7B NOS vacuum tube GE dual triode
6BK7B NOS vacuum tube GE dual triode

$4.00

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GE Electron Tube 6BK7B, NEW (O GC)
GE Electron Tube 6BK7B, NEW (O GC)

$13.99

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VACUUM TUBE ~ 6BK7B ~ TUNG-SOL ~ NOS ~ 6BK7B
VACUUM TUBE ~ 6BK7B ~ TUNG-SOL ~ NOS ~ 6BK7B

$2.95

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Vintage GE 6BK7B Tube Nos Tested
Vintage GE 6BK7B Tube Nos Tested

$9.49

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2 Vintage General Electric 6BK7B/7028 Cascode Amp. VHF TV  Audio Vacuum Tube Val
2 Vintage General Electric 6BK7B/7028 Cascode Amp. VHF TV Audio Vacuum Tube Val

$90.00

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2 Vintage Tung-Sol 6BK7B/7028 Cascode Amp. VHF TV  Audio Vacuum Tube Valve- Bang
2 Vintage Tung-Sol 6BK7B/7028 Cascode Amp. VHF TV Audio Vacuum Tube Valve- Bang

$90.00

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RCA 6BK7B / 6BK7B (NEW IN BOX)
RCA 6BK7B / 6BK7B (NEW IN BOX)

$23.00

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ZENITH Electron Tube 6BK7B, NEW (O GC)
ZENITH Electron Tube 6BK7B, NEW (O GC)

$13.99

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TYPE 6BK7B DUOTRIODE NOS TESTED - RCA - PRICE FOR 1 TUBE
TYPE 6BK7B DUOTRIODE NOS TESTED - RCA - PRICE FOR 1 TUBE

$6.50

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The Voice Of Music ® 6BK7 B - Radio Vacuum Tube - New Old Stock In Box
The Voice Of Music ® 6BK7 B - Radio Vacuum Tube - New Old Stock In Box

$31.20

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6BK7B NOS vacuum tube GE
6BK7B NOS vacuum tube GE

$3.99

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GE 6BK7B  TUBE NOS NIB IN AN ORIGINAL  BOX QUANTITY 1 SINGLE
GE 6BK7B TUBE NOS NIB IN AN ORIGINAL BOX QUANTITY 1 SINGLE

$5.88

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Lot of RCA 6BK7B 6GH8A & 6X8 Vintage Radio TV Vacuum Tubes
Lot of RCA 6BK7B 6GH8A & 6X8 Vintage Radio TV Vacuum Tubes

$3.00

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Vintage NOS Philco 6BK7B Vacuum Tube
Vintage NOS Philco 6BK7B Vacuum Tube

$4.99

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2 Vintage Hoffman 6BK7B/7028 Cascode Amp. VHF TV  Audio Vacuum Tube Valve- Bangy
2 Vintage Hoffman 6BK7B/7028 Cascode Amp. VHF TV Audio Vacuum Tube Valve- Bangy

$90.00

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6BK7 B TUBE GE TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
6BK7 B TUBE GE TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

$7.99

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6BK7 B TUBE UNBRANDED TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
6BK7 B TUBE UNBRANDED TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

$7.99

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Two RCA 6BK7B Tubes NOS NIB Match Dates Test Strong TV-7D/U MC34B WOO MING AMP
Two RCA 6BK7B Tubes NOS NIB Match Dates Test Strong TV-7D/U MC34B WOO MING AMP

$19.95

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vintage electronic tube 6BK7B
vintage electronic tube 6BK7B

$10.00

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RCA 6BK7B  TUBE MATCH PAIR 1960S BLK PLT NOS NIB SUB WOO MING DA MC34B MB
RCA 6BK7B TUBE MATCH PAIR 1960S BLK PLT NOS NIB SUB WOO MING DA MC34B MB

$12.88

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6BK7B Seeburg -RCA Vacuum Tube New Old Stock in original box
6BK7B Seeburg -RCA Vacuum Tube New Old Stock in original box

$8.95

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VACUUM TUBE ~ 6BK7B ~ SYLVANIA ~ NOS ~ 6BK7B
VACUUM TUBE ~ 6BK7B ~ SYLVANIA ~ NOS ~ 6BK7B

$2.95

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6BK7B NOS vacuum tube Sylvania dual triode
6BK7B NOS vacuum tube Sylvania dual triode

$4.00

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Five Excellent Excellent TRIAD 6BK7B Tubes NOS NIB All Test Strong TV-7
Five Excellent Excellent TRIAD 6BK7B Tubes NOS NIB All Test Strong TV-7

$19.95

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International 6BK7B Vintage Servicemaster Vacuum Tube *FREE SHIPPING*
International 6BK7B Vintage Servicemaster Vacuum Tube *FREE SHIPPING*

$24.99

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Vintage WESTINGHOUSE 6BK7B Vacuum Electron Tube NOS Untested  FREE SHIPPING
Vintage WESTINGHOUSE 6BK7B Vacuum Electron Tube NOS Untested FREE SHIPPING

$8.99

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6BK7B Radio Tube Realistic NOS Twin Triode High Frequency Grey Plates Gold Pin
6BK7B Radio Tube Realistic NOS Twin Triode High Frequency Grey Plates Gold Pin

$9.95

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Lot 2 6BK7B RCA Tubes
Lot 2 6BK7B RCA Tubes

$6.97

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RCA 6BK7B Vacuum Tube Vintage Stereo Tuners Amateur Radios Ham Collins Drake.
RCA 6BK7B Vacuum Tube Vintage Stereo Tuners Amateur Radios Ham Collins Drake.

$5.99

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6BK7 B TUBE RCA TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
6BK7 B TUBE RCA TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

$7.99

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RCA Radiotron Vacuum Tube 6BK7B
RCA Radiotron Vacuum Tube 6BK7B

$10.00

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5 Vacuum Tubes - 6GH8A - 6BK7B - Sylvania - RCA - Tested - FREE Shipping!
5 Vacuum Tubes - 6GH8A - 6BK7B - Sylvania - RCA - Tested - FREE Shipping!

$40.00

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NOS RCA 6BK7B Tube
NOS RCA 6BK7B Tube

$8.00

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2 new 6BK7B Tung-Sol tubes NOS NIB USA pro tested good
2 new 6BK7B Tung-Sol tubes NOS NIB USA pro tested good

$12.99

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Two Excellent RCA 6BK7B Tubes NOS NIB Black Plates Matched Set Test Strong TV-7
Two Excellent RCA 6BK7B Tubes NOS NIB Black Plates Matched Set Test Strong TV-7

$19.95

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1 Excellent RCA 6BK7B Tube NOS NIB Full Ladder Black Plates Test: 119%/113% TV-7
1 Excellent RCA 6BK7B Tube NOS NIB Full Ladder Black Plates Test: 119%/113% TV-7

$9.95

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RCA 6BK7B Vacuum Tube
RCA 6BK7B Vacuum Tube

$14.99

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GE NOS 6BK7B/A Vacuum Tube Tested
GE NOS 6BK7B/A Vacuum Tube Tested

$11.00

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6BK7 B TUBE ZENITH TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
6BK7 B TUBE ZENITH TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

$7.99

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New Unused RCA 6BK7B Twin Triode / Old Vintage Ham Radio Tube Receiver Amp
New Unused RCA 6BK7B Twin Triode / Old Vintage Ham Radio Tube Receiver Amp

$2.00

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Fisher by GE - General Electric Vacuum Tube / 6BK7B / 57-52
Fisher by GE - General Electric Vacuum Tube / 6BK7B / 57-52

$9.95

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6BK7 NOS vacuum tube Sylvania
6BK7 NOS vacuum tube Sylvania

$5.00

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GE 6BK7B Tube - 88/100 good proper emission - Vintage Vacuum Tube
GE 6BK7B Tube - 88/100 good proper emission - Vintage Vacuum Tube

$10.00

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Amperex 6BK7B 5727 Electronic Vacuum Tubes NOS Untested  Mixed Lot 4 Vtg
Amperex 6BK7B 5727 Electronic Vacuum Tubes NOS Untested Mixed Lot 4 Vtg

$14.00

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Zenith Electron Tube 6BK7B  *Not Tested* Fast Shipping
Zenith Electron Tube 6BK7B *Not Tested* Fast Shipping

$9.99

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GE - General Electric Vacuum Tube / 6BK7B / CS2
GE - General Electric Vacuum Tube / 6BK7B / CS2

$9.95

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Vintage GE Electronic Tube 6BK7B (New Old Stock) A1
Vintage GE Electronic Tube 6BK7B (New Old Stock) A1

$14.95

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6BK7B GE  VINTAGE TUBE NOS
6BK7B GE VINTAGE TUBE NOS

$2.55

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6bk7b tube NATIONAL BRAND NOS/UNTESTED
6bk7b tube NATIONAL BRAND NOS/UNTESTED

$5.66

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GE 6BK7B Test NOS 9400/8800gm Black Plates Copper Grid Fat D Serious Tubes T354
GE 6BK7B Test NOS 9400/8800gm Black Plates Copper Grid Fat D Serious Tubes T354

$7.00

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Vintage RCA 6BK7B Vacuum Electron Tube NOS Untested  FREE SHIPPING
Vintage RCA 6BK7B Vacuum Electron Tube NOS Untested FREE SHIPPING

$8.99

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Vintage 6BK7B RCA Electron Tube Radiotron NOS Original Box Radio Corporation
Vintage 6BK7B RCA Electron Tube Radiotron NOS Original Box Radio Corporation

$6.00

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Vintage (1965) RCA 6BK7B Vacuum Tube NOS/NIB, Made in USA, Hickok Tested Good!
Vintage (1965) RCA 6BK7B Vacuum Tube NOS/NIB, Made in USA, Hickok Tested Good!

$5.00

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1   PC   GENERAL ELECTRIC   6BK7B    ELECTRON TUBE
1 PC GENERAL ELECTRIC 6BK7B ELECTRON TUBE

$3.95

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TUNG SOL 6BK7B VACUUM TUBE.   FULLY TESTED         B4
TUNG SOL 6BK7B VACUUM TUBE. FULLY TESTED B4

$10.80

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Vintage 6BK7B VHF Double Triode Vacuum Tube, Hickok Tested Good, STRONG!
Vintage 6BK7B VHF Double Triode Vacuum Tube, Hickok Tested Good, STRONG!

$4.00

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Used TV-7 tested 6BK7B tube
Used TV-7 tested 6BK7B tube

$6.50

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Vintage Tube 6BK7B Electronic Parts and Accessories Sockets Video Audio New
Vintage Tube 6BK7B Electronic Parts and Accessories Sockets Video Audio New

$14.99

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Vintage NEW NOS RCA 6BK7B Vacuum Electron Tube for Amps Radios TV Ham Amplifier
Vintage NEW NOS RCA 6BK7B Vacuum Electron Tube for Amps Radios TV Ham Amplifier

$8.95

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RCA 6BK7B NOS NIB 8250/8500gm Black Plates Copper Grid Serious Tubes T330
RCA 6BK7B NOS NIB 8250/8500gm Black Plates Copper Grid Serious Tubes T330

$9.00

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GE NOS 6BK7B 6Bk7 Audio Hifi Otp Amplifier Vintage Radio VACUUM TUBE
GE NOS 6BK7B 6Bk7 Audio Hifi Otp Amplifier Vintage Radio VACUUM TUBE

$8.01

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ONE NEW 6BK7B GE in original box tested good
ONE NEW 6BK7B GE in original box tested good

$2.95

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6BK7B Sylvania Vintage Vacuum Tubes NOS
6BK7B Sylvania Vintage Vacuum Tubes NOS

$8.00

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(5) SYLVANIA 6BK7B Tubes NOS NIB Sleeve.
(5) SYLVANIA 6BK7B Tubes NOS NIB Sleeve.

$35.00

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RCA Vintage Radio Audio Amplifier Valve Vacuum Electron Tube 6BK7B NOS *
RCA Vintage Radio Audio Amplifier Valve Vacuum Electron Tube 6BK7B NOS *

$9.99

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6BK7B tube, NOS, TV-7 tested
6BK7B tube, NOS, TV-7 tested

$8.00

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Pair RCA 6BK7B Medium-Mu Twin Triode - NOS/NIB -   Tested GOOD on Hickock 539B
Pair RCA 6BK7B Medium-Mu Twin Triode - NOS/NIB - Tested GOOD on Hickock 539B

$8.75

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6BK7B Vintage Vacuum Tubes, Tested GOOD. Lot of 5
6BK7B Vintage Vacuum Tubes, Tested GOOD. Lot of 5

$13.95

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Vintage Vacuum Tube Lot-of-24 6BK5 6BK7A 6BK7B 6BL8 NOS
Vintage Vacuum Tube Lot-of-24 6BK5 6BK7A 6BK7B 6BL8 NOS

$95.87

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Vintage ZENITH 6BK7B Ham Radio Amplifier VACUUM RADIONIC TUBE
Vintage ZENITH 6BK7B Ham Radio Amplifier VACUUM RADIONIC TUBE

$9.95

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Vintage RCA 6BK7B Tube Nos Tested
Vintage RCA 6BK7B Tube Nos Tested

$5.99

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5 x NOS NIB 6BK7B GE Mil Spec Twin Triode Tubes - 5 Sleeves Available
5 x NOS NIB 6BK7B GE Mil Spec Twin Triode Tubes - 5 Sleeves Available

$15.00

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GE  6BK7B  Black  Plates  Amplifier  Vacuum  Tube  Tubes  Test as NOS
GE 6BK7B Black Plates Amplifier Vacuum Tube Tubes Test as NOS

$10.00

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6BK7B RCA ELECTRON VACUUM TUBE NOS BOX RADIO GUITAR AMP HAM TV PART VTG
6BK7B RCA ELECTRON VACUUM TUBE NOS BOX RADIO GUITAR AMP HAM TV PART VTG

$6.84

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2 Vintage Sylvania 6BK7B/7028 Cascode Amp. VHF TV  Audio Vacuum Tube Valve- Bang
2 Vintage Sylvania 6BK7B/7028 Cascode Amp. VHF TV Audio Vacuum Tube Valve- Bang

$90.00

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6BK7B Pair NOS Audio AMPLIFIER Hifi Vacuum Tubes
6BK7B Pair NOS Audio AMPLIFIER Hifi Vacuum Tubes

$16.02

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