6sn7gtb

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Matched Pair Tungsol 6SN7GTB NOS Chrome Flash Halo Black Plates White Labels
Matched Pair Tungsol 6SN7GTB NOS Chrome Flash Halo Black Plates White Labels

$139.50

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Sylvania 6SN7GTB Electronic Tube
Sylvania 6SN7GTB Electronic Tube

$40.00

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Tung Sol 6SN7-GTB NOS Chrome Flash Halo D T-Plates White Labels Matched Pair
Tung Sol 6SN7-GTB NOS Chrome Flash Halo D T-Plates White Labels Matched Pair

$139.50

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Nos Tungsol 6SN7-GTB Black Plates Side Getter Motorola Red Label Short Bottle
Nos Tungsol 6SN7-GTB Black Plates Side Getter Motorola Red Label Short Bottle

$67.50

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Pair of RCA 6SN7GTB NOS NIB 1959 Vacuum Tubes - 8% matched
Pair of RCA 6SN7GTB NOS NIB 1959 Vacuum Tubes - 8% matched

$120.00

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Pair Sylvania 6SN7GTB  Chrome Top  Angled "T" Plate Tubes TV7 Tested Strong
Pair Sylvania 6SN7GTB Chrome Top Angled "T" Plate Tubes TV7 Tested Strong

$35.00

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Perfectly Matched Pair of Sylvania 6SN7GTB NOS NIB Vacuum Tubes
Perfectly Matched Pair of Sylvania 6SN7GTB NOS NIB Vacuum Tubes

$120.00

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LOT OF 2 - LAFAYETTE  6SN7GTB  VACUUM TUBES - TESTED
LOT OF 2 - LAFAYETTE 6SN7GTB VACUUM TUBES - TESTED

$37.00

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Rare NOS GE 6SN7GTB Tubes MATCHED 6sn7gt 6sn7 VT-231 Amplitrex Tested L@@K!!
Rare NOS GE 6SN7GTB Tubes MATCHED 6sn7gt 6sn7 VT-231 Amplitrex Tested L@@K!!

$60.00

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NATIONAL BRAND 6SN7GTB DUAL TRIODE VACUUM TUBE T PLATES  TESTS GOOD
NATIONAL BRAND 6SN7GTB DUAL TRIODE VACUUM TUBE T PLATES TESTS GOOD

$24.00

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Closely Matched Quad of Sylvania 6SN7GTB NOS NIB Vacuum Tubes
Closely Matched Quad of Sylvania 6SN7GTB NOS NIB Vacuum Tubes

$250.00

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Pair Westinghouse 6SN7GTB Tall Bottle Black Plate Square Getter Tubes TV7 Strong
Pair Westinghouse 6SN7GTB Tall Bottle Black Plate Square Getter Tubes TV7 Strong

$40.00

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NOS 6SN7GT 6Sn7gtb NOS Brimar ITT Carbonized Black Plates
NOS 6SN7GT 6Sn7gtb NOS Brimar ITT Carbonized Black Plates

$135.00

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2 GE 6SN7 GTB TUBE LEGENDARY GLOW TOP 2 HOLE TOUGH DOG NOS NIB
2 GE 6SN7 GTB TUBE LEGENDARY GLOW TOP 2 HOLE TOUGH DOG NOS NIB

$45.00

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GE 6SN7GTB NOS Gray Plates Side Getters Copper Posts “Tough Dog” Matched Pair
GE 6SN7GTB NOS Gray Plates Side Getters Copper Posts “Tough Dog” Matched Pair

$40.50

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RCA 6SN7GTB  1961  Bottom Getter Black Plate Tubes PLATINUM MATCHED on AT1000
RCA 6SN7GTB 1961 Bottom Getter Black Plate Tubes PLATINUM MATCHED on AT1000

$65.16

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Matched Pair Tung-Sol 6SN7GTB Tall Bottle Chrome Top Black Plate  TV7 Strong
Matched Pair Tung-Sol 6SN7GTB Tall Bottle Chrome Top Black Plate TV7 Strong

$70.00

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IEC Vintage 6SN7GTB Vacuum Tube
IEC Vintage 6SN7GTB Vacuum Tube

$348.00

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LOT OF 2   TUNG-SOL  6SN7GTB VACUUM TUBES TESTED
LOT OF 2 TUNG-SOL 6SN7GTB VACUUM TUBES TESTED

$96.00

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GE (MARCONI) CANADA 6SN7GTB TALL 3 HOLE T PLATE CHROME BOTTOM MATCHED PAIR RARE!
GE (MARCONI) CANADA 6SN7GTB TALL 3 HOLE T PLATE CHROME BOTTOM MATCHED PAIR RARE!

$49.00

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Pair Westinghouse 6SN7GTB Tall Bottle Black Plate Square Getter Tubes TV7 Strong
Pair Westinghouse 6SN7GTB Tall Bottle Black Plate Square Getter Tubes TV7 Strong

$40.00

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Pair Raytheon 6SN7GTB Black Plate Side Horseshoe Getter TV7 Strong Multiple Avil
Pair Raytheon 6SN7GTB Black Plate Side Horseshoe Getter TV7 Strong Multiple Avil

$30.00

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New Gain Tested Tung-Sol Reissue 6SN7GTB Vacuum Tube 6SN7 6SN7GT
New Gain Tested Tung-Sol Reissue 6SN7GTB Vacuum Tube 6SN7 6SN7GT

$51.32

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RCA  6SN7GTB VACUUM TUBE - TESTED
RCA 6SN7GTB VACUUM TUBE - TESTED

$50.00

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Pair of Sylvania 6SN7GTB NOS NIB 1957 Vacuum Tubes
Pair of Sylvania 6SN7GTB NOS NIB 1957 Vacuum Tubes

$125.00

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VTG 4 GE In The Original Box 6SN7GTB Electronic Tubes + one GE 6F5 tube
VTG 4 GE In The Original Box 6SN7GTB Electronic Tubes + one GE 6F5 tube

$25.00

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INTERNATIONAL SERVICEMASTER IC 6SN7 GTB TUBE CLOSELY MATCHED SET
INTERNATIONAL SERVICEMASTER IC 6SN7 GTB TUBE CLOSELY MATCHED SET

$77.77

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Sylvania 6SN7GTB Chrome Top V Black Plate Tube Matched Pair Hickok Tested NOS 👑
Sylvania 6SN7GTB Chrome Top V Black Plate Tube Matched Pair Hickok Tested NOS 👑

$84.99

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RCA 6SN7 GTB TUBE LEGENDARY 1970s CHROME TOPPED HALOS COIN BASE MATCHING SET NIB
RCA 6SN7 GTB TUBE LEGENDARY 1970s CHROME TOPPED HALOS COIN BASE MATCHING SET NIB

$43.87

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6SN7 GTB  SYLVANIA NOS  PLATINUM MATCHED PAIR
6SN7 GTB SYLVANIA NOS PLATINUM MATCHED PAIR

$137.44

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Matched Pair 6SN7-GTB Gray Plates D Getters Matsushita Mullard Channelmaster
Matched Pair 6SN7-GTB Gray Plates D Getters Matsushita Mullard Channelmaster

$134.99

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RCA 6SN7 GTB TUBE 1960s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING SET
RCA 6SN7 GTB TUBE 1960s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING SET

$88.87

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2pcs 6SN7GTA & 6SN7GTB Black Plate Twin Triode Tubes STRONG RCA 6SN7
2pcs 6SN7GTA & 6SN7GTB Black Plate Twin Triode Tubes STRONG RCA 6SN7

$24.99

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2 NOS Sylvania 6SN7GTB Audio,Amp Tubes Matching Pair Chrome Top,Black Plates
2 NOS Sylvania 6SN7GTB Audio,Amp Tubes Matching Pair Chrome Top,Black Plates

$50.00

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(1 PAIR) 6SN7GTB RCA USA, BLACK, BOTTOM D. TESTED STRONG.
(1 PAIR) 6SN7GTB RCA USA, BLACK, BOTTOM D. TESTED STRONG.

$19.23

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2 NOS NIB Matched RCA 6SN7GTB Black Plate Tubes USA 1963
2 NOS NIB Matched RCA 6SN7GTB Black Plate Tubes USA 1963

$100.00

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WESTINGHOUSE 6SN7 GTB - Hickok TV-7 Tested and Guaranteed
WESTINGHOUSE 6SN7 GTB - Hickok TV-7 Tested and Guaranteed

$29.00

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NOS RCA 6SN7GTB Coin Base - Digitally Tested
NOS RCA 6SN7GTB Coin Base - Digitally Tested

$25.00

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NOS Platinum MATCHED PAIR 6SN7 6sn7GTB Black Angle T Plates Matched Date Codes
NOS Platinum MATCHED PAIR 6SN7 6sn7GTB Black Angle T Plates Matched Date Codes

$202.50

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New Gain Matched Quad (4) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
New Gain Matched Quad (4) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT

$201.26

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Pair of Matched  GE 6SN7GTB Tubes
Pair of Matched GE 6SN7GTB Tubes

$40.00

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New Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT - Matched Pair
New Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT - Matched Pair

$99.00

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(2) RCA 6SN7GTB AUDIO PREAMPLIFIER TUBES - TV7 TESTED - STRONG - BALANCED
(2) RCA 6SN7GTB AUDIO PREAMPLIFIER TUBES - TV7 TESTED - STRONG - BALANCED

$24.99

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Lot Of 4 General Electric GE Vacuum Tubes 6SN7GTB TV7 Tested Strong
Lot Of 4 General Electric GE Vacuum Tubes 6SN7GTB TV7 Tested Strong

$25.00

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Vintage Marconi 6SN7-GTB Audio Amplifier Vacuum Tube Valve TV7 Tested Chrome
Vintage Marconi 6SN7-GTB Audio Amplifier Vacuum Tube Valve TV7 Tested Chrome

$54.00

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4- RCA 6SN7GTB Vacuum Tubes Tested NOS/NIB Black Plates Side Getter Matched Quad
4- RCA 6SN7GTB Vacuum Tubes Tested NOS/NIB Black Plates Side Getter Matched Quad

$100.00

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CBS 6SN7GTB 2-Hole Bad Boy Plates Vacuum Tubes ** PLATINUM MATCHED on AT1000 **
CBS 6SN7GTB 2-Hole Bad Boy Plates Vacuum Tubes ** PLATINUM MATCHED on AT1000 **

$49.00

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Lot (3) (1) Sentinel 6SN7 GT (1) Tung-Sol 6SN7 GTB (1) RCA 6SN7 GTB Vacuum Tubes
Lot (3) (1) Sentinel 6SN7 GT (1) Tung-Sol 6SN7 GTB (1) RCA 6SN7 GTB Vacuum Tubes

$20.00

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4- SYLVANIA 6SN7 GTB TUBE CHROME DOME FOIL TOPPED BOXED T PLATES TV7 TEST STRONG
4- SYLVANIA 6SN7 GTB TUBE CHROME DOME FOIL TOPPED BOXED T PLATES TV7 TEST STRONG

$55.00

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NOS Matched Pair of RCA 6SN7 GTB Vacuum Tubes w/Black Plates TV7 Tested
NOS Matched Pair of RCA 6SN7 GTB Vacuum Tubes w/Black Plates TV7 Tested

$60.00

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2X SYLVANIA RED 6SN7 GTB (Hi-Voltage GT/A)  TUBES CHROME TOPPED HALO SET
2X SYLVANIA RED 6SN7 GTB (Hi-Voltage GT/A) TUBES CHROME TOPPED HALO SET

$24.99

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NOS NIB TUNG-SOL 6SN7GTB Tall Glass D Getter  Low Noise Matching Date Pair Tubes
NOS NIB TUNG-SOL 6SN7GTB Tall Glass D Getter Low Noise Matching Date Pair Tubes

$125.00

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2 Sylvania 6SN7 GTB Labeled for Baldwin T- Plates TV7 Strong Multiple Available
2 Sylvania 6SN7 GTB Labeled for Baldwin T- Plates TV7 Strong Multiple Available

$45.00

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Radio Tubes 6SN7GTB 6SN7  National USSR NOS
Radio Tubes 6SN7GTB 6SN7 National USSR NOS

$22.49

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TUNG-SOL  6SN7GTB  VACUUM TUBE   TESTED
TUNG-SOL 6SN7GTB VACUUM TUBE TESTED

$21.00

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Sylvania 6SN7GTB tube, green lettering - T26
Sylvania 6SN7GTB tube, green lettering - T26

$20.00

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MARCONI RADIOTRON Sylvania 6SN7GTB  3-Hole Canada Tall Glass Tubes Pair 6SN7GT
MARCONI RADIOTRON Sylvania 6SN7GTB 3-Hole Canada Tall Glass Tubes Pair 6SN7GT

$85.00

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SYLVANIA 6SN7GTB Electron Tube
SYLVANIA 6SN7GTB Electron Tube

$19.00

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Matched Pair of Tung Sol 6SN7GTB / 6SN7 tubes, Brand New in Box !
Matched Pair of Tung Sol 6SN7GTB / 6SN7 tubes, Brand New in Box !

$79.95

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1 X Tung Sol 6SN7GTB / 6SN7 tube, Brand New in Box !
1 X Tung Sol 6SN7GTB / 6SN7 tube, Brand New in Box !

$39.95

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Two, NEW, Tung-Sol USA 6SN7GTB, TALL bottle, D-get, 1950s, match pair, 6SN7GT eq
Two, NEW, Tung-Sol USA 6SN7GTB, TALL bottle, D-get, 1950s, match pair, 6SN7GT eq

$174.95

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Matched Quad 4Raytheon 6SN7GTB Black Plate Side Horseshoe TV7 Strong Same Date
Matched Quad 4Raytheon 6SN7GTB Black Plate Side Horseshoe TV7 Strong Same Date

$75.00

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4- RCA 6SN7GTB Black Plate Bottom D Getter Thick Base Vacuum Tubes TV7 Strong+
4- RCA 6SN7GTB Black Plate Bottom D Getter Thick Base Vacuum Tubes TV7 Strong+

$40.00

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Sylvania 6SN7GTB Tested Like NOS Balanced Tube
Sylvania 6SN7GTB Tested Like NOS Balanced Tube

$24.45

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SOVTEK 6SN7GTB NSMP
SOVTEK 6SN7GTB NSMP

$20.00

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 6SN7GTB / 6SNTGTA Chrome or Silver Top tubes -  - Test Good
6SN7GTB / 6SNTGTA Chrome or Silver Top tubes - - Test Good

$15.95

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RAYTHEON 6SN7GTB BLACK PLATES CLOSELY MATCHED. MAXI PREAMP TESTED
RAYTHEON 6SN7GTB BLACK PLATES CLOSELY MATCHED. MAXI PREAMP TESTED

$30.00

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NOS RCA 6SN7-GTB 6SN7 TROPHY MATCHED PAIR BLACK FLAT-PLATE TUBES MADE 1960
NOS RCA 6SN7-GTB 6SN7 TROPHY MATCHED PAIR BLACK FLAT-PLATE TUBES MADE 1960

$230.40

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Pair 1950s GE 6SN7GTB 6SN7 Tubes Gray Plates Side Mount Getter Tested
Pair 1950s GE 6SN7GTB 6SN7 Tubes Gray Plates Side Mount Getter Tested

$21.99

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Set of 3 6SN7GTB SYLVANIA Tubes Tested AUDIO Amp Radio Tubes USA (I think NOS)
Set of 3 6SN7GTB SYLVANIA Tubes Tested AUDIO Amp Radio Tubes USA (I think NOS)

$34.98

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Westinghouse 6SN7GTB Tall Bottle Saucer Getter Black Plates TV7 Strong
Westinghouse 6SN7GTB Tall Bottle Saucer Getter Black Plates TV7 Strong

$30.00

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National Electronics - 6SN7GTB - Amplifier Vacuum Tubes
National Electronics - 6SN7GTB - Amplifier Vacuum Tubes

$25.99

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Two, GE 6SN7GTB, side getter, matching pair, 6SN7GT
Two, GE 6SN7GTB, side getter, matching pair, 6SN7GT

$49.95

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1957 Tung-Sol 6SN7GTB Brown Base D Getter Preamp Tube
1957 Tung-Sol 6SN7GTB Brown Base D Getter Preamp Tube

$35.00

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2, NEW, Sylvania 6SN7GTB, tall, coin base, black plates, match pr, 6SN7GT
2, NEW, Sylvania 6SN7GTB, tall, coin base, black plates, match pr, 6SN7GT

$74.95

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Two, NEW, Tung-Sol USA 6SN7GTB, early 1960's, matching pair, 6SN7GT eq
Two, NEW, Tung-Sol USA 6SN7GTB, early 1960's, matching pair, 6SN7GT eq

$134.95

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6SN7GT 2 radio audio amplifier 3 hole bad boy vacuum tubes valves tested 6SN7GTB
6SN7GT 2 radio audio amplifier 3 hole bad boy vacuum tubes valves tested 6SN7GTB

$158.49

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Two, NEW, Tung-Sol USA 6SN7GTB, early 1960's, matching pair #3, 6SN7GT eq
Two, NEW, Tung-Sol USA 6SN7GTB, early 1960's, matching pair #3, 6SN7GT eq

$134.95

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Matched Set (3) Tung-Sol 6SN7GTB Tall Bottle Chrome Top Vacuum Tubes TV7 Strong
Matched Set (3) Tung-Sol 6SN7GTB Tall Bottle Chrome Top Vacuum Tubes TV7 Strong

$100.00

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PAIR 1959 RCA 6SN7GTB RARE BLACK NARROW GAP PLATE TUBES, TV-7 TESTED #A-19
PAIR 1959 RCA 6SN7GTB RARE BLACK NARROW GAP PLATE TUBES, TV-7 TESTED #A-19

$38.99

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LOT OF 2 - 6SN7GTB - GE - VACUUM TUBES - TESTED
LOT OF 2 - 6SN7GTB - GE - VACUUM TUBES - TESTED

$44.00

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Pair of 6SN7GTB Sylvania Black Plate Amplifier Vacuum Tube Tested Strong
Pair of 6SN7GTB Sylvania Black Plate Amplifier Vacuum Tube Tested Strong

$49.95

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NOS NIB Sylvania FAA 6SN7GTB 1970 Amplitrex Tested 100%
NOS NIB Sylvania FAA 6SN7GTB 1970 Amplitrex Tested 100%

$45.00

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NOS NIB SYLVANIA 6SN7GTB BLACK PLATES COIN BASE MAXI PREAMP TESTED
NOS NIB SYLVANIA 6SN7GTB BLACK PLATES COIN BASE MAXI PREAMP TESTED

$29.00

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RAYTHEON 6SN7 GTB TUBE CHROME SIDED HALOS BLACK LADDERS MINT
RAYTHEON 6SN7 GTB TUBE CHROME SIDED HALOS BLACK LADDERS MINT

$20.00

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6SN7GTB Raytheon Audio Receiver Guitar Preamp  Vacuum Tubes Tested Pair
6SN7GTB Raytheon Audio Receiver Guitar Preamp Vacuum Tubes Tested Pair

$24.99

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MATCHED PAIR RCA 6SN7GTB Black Plate D Getter VINTAGE VACUUM TUBES F.7819
MATCHED PAIR RCA 6SN7GTB Black Plate D Getter VINTAGE VACUUM TUBES F.7819

$59.95

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6SN7GTB Sylvania. Vintage. Used. Tested. Red lettering.
6SN7GTB Sylvania. Vintage. Used. Tested. Red lettering.

$25.00

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RCA 6SN7GTB Tubes
RCA 6SN7GTB Tubes

$60.00

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Matched Pair 1955 GE 6SN7GTB Tubes - side mount 'Fat-D' getter
Matched Pair 1955 GE 6SN7GTB Tubes - side mount 'Fat-D' getter

$46.95

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1 NOS General Electric 6SN7GTB Vacuum Tube Audio Twin Triode STRONG TESTS
1 NOS General Electric 6SN7GTB Vacuum Tube Audio Twin Triode STRONG TESTS

$20.00

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GE 6SN7GTB Vacuum Tube GLOW TOP Tested VERY Strong TV7B 50/102-98  6SN7
GE 6SN7GTB Vacuum Tube GLOW TOP Tested VERY Strong TV7B 50/102-98 6SN7

$32.00

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(1) Tested Balanced Raytheon 6SN7GTB Tube Date Code 552 Raytheon 6SN7 GTB Tube
(1) Tested Balanced Raytheon 6SN7GTB Tube Date Code 552 Raytheon 6SN7 GTB Tube

$35.00

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3 x 6SN7gtb Sylvania/Philco Tubes*Black*Very Strong Trio*1950's*
3 x 6SN7gtb Sylvania/Philco Tubes*Black*Very Strong Trio*1950's*

$67.99

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Rare NOS RCA 6SN7GTB Tubes MATCHED Black Plate D-Get 6sn7gt 6sn7 VT-231 L@@K!!
Rare NOS RCA 6SN7GTB Tubes MATCHED Black Plate D-Get 6sn7gt 6sn7 VT-231 L@@K!!

$85.00

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GE Pair 6SN7GTB Coin Base Vacuum Tubes Tested 88/92% 100/92% Hot Wire
GE Pair 6SN7GTB Coin Base Vacuum Tubes Tested 88/92% 100/92% Hot Wire

$50.00

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Philco 6SN7GTA radio tube,6SN7,6SN7GT,matched sections!,Sylvania chrome top
Philco 6SN7GTA radio tube,6SN7,6SN7GT,matched sections!,Sylvania chrome top

$19.95

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2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#13
2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#13

$59.99

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SYLVANIA 6sn7 Black Plates Chrome DOME  NOS MATCHED PAIR 6sn7gtb
SYLVANIA 6sn7 Black Plates Chrome DOME NOS MATCHED PAIR 6sn7gtb

$180.00

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New Gain Matched Sextet (6) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
New Gain Matched Sextet (6) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT

$299.31

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