6sn7gt-tube

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1961 CBS-Hytron/Westinghouse Brown Base BLACK PLATES 5692 (6SN7GT)
1961 CBS-Hytron/Westinghouse Brown Base BLACK PLATES 5692 (6SN7GT)

$100.00

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RCA JAN VT231 6SN7GT Tube - See Amplitrex Test Scores in Pics
RCA JAN VT231 6SN7GT Tube - See Amplitrex Test Scores in Pics

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Mazda 6SN7GT Vacuum Tube Tested Mint Condition JAPAN
Mazda 6SN7GT Vacuum Tube Tested Mint Condition JAPAN

$59.00

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Sylvania 6F8G Vintage Rare Vacuum Tube Tested Good 6SN7GT
Sylvania 6F8G Vintage Rare Vacuum Tube Tested Good 6SN7GT

$30.00

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2 TungSol CTL 6SN7GT Black Tube / pair / Low Result / Tung Sol
2 TungSol CTL 6SN7GT Black Tube / pair / Low Result / Tung Sol

$149.00

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6SN7GT Sylvania Balanced Tube New (New Old Stock) Test New 1 Year Warranty
6SN7GT Sylvania Balanced Tube New (New Old Stock) Test New 1 Year Warranty

$16.45

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Nice Clean Tested 1957 CBS JAN-CHY-5692/6SN7GT Military Spec. Vacuum Tube
Nice Clean Tested 1957 CBS JAN-CHY-5692/6SN7GT Military Spec. Vacuum Tube

$58.49

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Nice Trio of Tested 1950's Raytheon 6SN7GT/B Vacuum Tubes, with Bonus Tube
Nice Trio of Tested 1950's Raytheon 6SN7GT/B Vacuum Tubes, with Bonus Tube

$38.99

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(1) Tested Very Strong and Balanced Sylvania 6SN7GT Tube Date Code 2-39 6SN7 GT
(1) Tested Very Strong and Balanced Sylvania 6SN7GT Tube Date Code 2-39 6SN7 GT

$25.00

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Pair of MATCHED, BALANCED, LOW NOISE Sovtek 6SN7GT Vacuum Tubes VERY LOW HOURS
Pair of MATCHED, BALANCED, LOW NOISE Sovtek 6SN7GT Vacuum Tubes VERY LOW HOURS

$50.00

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Sylvania 6SN7GT VT-231 Preamp Tube Tests NOS
Sylvania 6SN7GT VT-231 Preamp Tube Tests NOS

$75.00

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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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MATCHED PAIR CBS HYTRON 6SN7GT Bad Boy Style Plates VACUUM TUBES Tested F.7817
MATCHED PAIR CBS HYTRON 6SN7GT Bad Boy Style Plates VACUUM TUBES Tested F.7817

$84.95

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Pair of RCA JAN VT231 6SN7GT Tubes - 1944 - See Amplitrex Test Scores in Pics
Pair of RCA JAN VT231 6SN7GT Tubes - 1944 - See Amplitrex Test Scores in Pics

$160.00

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One Strong 1950's Matched Pair Sylvania Military Spec VT-231 6SN7GT
One Strong 1950's Matched Pair Sylvania Military Spec VT-231 6SN7GT

$149.00

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Matched Pair 6SN7GT CBS Hytron NOS 2 Hole Black T Plates Bad Boys Bottom Da
Matched Pair 6SN7GT CBS Hytron NOS 2 Hole Black T Plates Bad Boys Bottom Da

$135.00

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RCA JAN CRC 6SN7-GT VT-231 TUBE TV7 TESTED STRONG
RCA JAN CRC 6SN7-GT VT-231 TUBE TV7 TESTED STRONG

$38.00

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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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6SN7GT Vacuum Tube Zenith Brand Mfg by Sylvania Preamps Amps Audio HiFi VT231
6SN7GT Vacuum Tube Zenith Brand Mfg by Sylvania Preamps Amps Audio HiFi VT231

$7.99

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(1) 6SN7 GT Tube & (1) 6x5GT Tube Tests GOOD!!
(1) 6SN7 GT Tube & (1) 6x5GT Tube Tests GOOD!!

$17.95

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6SN7GT Sylvania Balanced Tube New (New Old Stock) Test New 1 Year Warranty
6SN7GT Sylvania Balanced Tube New (New Old Stock) Test New 1 Year Warranty

$14.45

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2 Excellent strong test Kenrad Black Glass glass vt231 / 6sn7 tubes #CD8
2 Excellent strong test Kenrad Black Glass glass vt231 / 6sn7 tubes #CD8

$129.99

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Pair Hytron 6SN7GT Tubes Black Plate TV7 Tested String
Pair Hytron 6SN7GT Tubes Black Plate TV7 Tested String

$45.00

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Trio of Tested 1950's CBS/Hytron 6SN7GT "Bad Boy" Vacuum Tubes w/Bonus Tube
Trio of Tested 1950's CBS/Hytron 6SN7GT "Bad Boy" Vacuum Tubes w/Bonus Tube

$77.99

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1940s Ken-Rad Jan VT 231 6SN7GT Tube - Hickok TV7B tests @ 98/98, min:50
1940s Ken-Rad Jan VT 231 6SN7GT Tube - Hickok TV7B tests @ 98/98, min:50

$59.95

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6SN7GT Sylvania Balanced Bad Boy Tube (New Old Stock) Test New 1 Year Warranty
6SN7GT Sylvania Balanced Bad Boy Tube (New Old Stock) Test New 1 Year Warranty

$20.45

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1952 SYLVANIA 6SN7GT Matching Pair Chrome-Dome 3-hole Bad Boy plate
1952 SYLVANIA 6SN7GT Matching Pair Chrome-Dome 3-hole Bad Boy plate

$80.00

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Pair RCA Victor 6SN7GT Smoke Glass Vacuum Tubes TV7 Tested Strong
Pair RCA Victor 6SN7GT Smoke Glass Vacuum Tubes TV7 Tested Strong

$50.00

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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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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

$204.70

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2 RCA 6SN7GT Tubes (USA)
2 RCA 6SN7GT Tubes (USA)

$34.99

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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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Tung-Sol VT-231 CTL 6SN7GT Oval Mica Plate Black Glass Audio Tube (test well)
Tung-Sol VT-231 CTL 6SN7GT Oval Mica Plate Black Glass Audio Tube (test well)

$180.00

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6SN7 GT Vacuum Tube TESTED *Single Unit* No Box
6SN7 GT Vacuum Tube TESTED *Single Unit* No Box

$5.49

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Tung Sol 6SN7GT tube - T23
Tung Sol 6SN7GT tube - T23

$15.00

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High Efficiency 6SN7 GT TUBE ,fully Tested Works 100%
High Efficiency 6SN7 GT TUBE ,fully Tested Works 100%

$20.00

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QTY 25 - EMPTY WHITE VACUUM TUBE BOXES - For 6V6GT, 6SN7GT, 12SK7... & Similar
QTY 25 - EMPTY WHITE VACUUM TUBE BOXES - For 6V6GT, 6SN7GT, 12SK7... & Similar

$18.95

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Used TV-7 Tested 6SN7 GT/GTA Tube. Various Brands.
Used TV-7 Tested 6SN7 GT/GTA Tube. Various Brands.

$10.00

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SYLVANIA VT-231 WWII ERA 2-Hole "BAD BOY" Tubes PLATINUM MATCH on AT1000 6SN7GT
SYLVANIA VT-231 WWII ERA 2-Hole "BAD BOY" Tubes PLATINUM MATCH on AT1000 6SN7GT

$299.16

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SYLVANIA 6SN7 GT TUBE LEGENDARY SILVER BULLET FOIL TOPPED BOXED PLATES NIB MINT
SYLVANIA 6SN7 GT TUBE LEGENDARY SILVER BULLET FOIL TOPPED BOXED PLATES NIB MINT

$52.87

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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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6SN7GT Balanced RCA Tube NEW (New Old Stock) Test New 1 Year Warranty
6SN7GT Balanced RCA Tube NEW (New Old Stock) Test New 1 Year Warranty

$14.45

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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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Ken-Rad 6SN7GT tubes - T6
Ken-Rad 6SN7GT tubes - T6

$30.00

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RCA 1951 6SN7GT SMOKE GLASS BLACK PLATE TUBE, TV-7 TESTED #A-10
RCA 1951 6SN7GT SMOKE GLASS BLACK PLATE TUBE, TV-7 TESTED #A-10

$21.11

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Electron Tube RCA 6SN7Gt
Electron Tube RCA 6SN7Gt

$17.95

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Raytheon 6SN7GT VT-231 Black Plate Vacuum Tube Hickok Tested 89% NOS L
Raytheon 6SN7GT VT-231 Black Plate Vacuum Tube Hickok Tested 89% NOS L

$22.99

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Tung Sol Scripted Suberior 6SN7GT Mouse Ear Tube (1)
Tung Sol Scripted Suberior 6SN7GT Mouse Ear Tube (1)

$29.99

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1 - SYLVANIA 6SN7W METAL BASE AUDIO TUBE / GREEN LETTER 6SN7
1 - SYLVANIA 6SN7W METAL BASE AUDIO TUBE / GREEN LETTER 6SN7

$249.00

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Sylvania 6SN7GT VT-231 Tested Strong Balanced Tube
Sylvania 6SN7GT VT-231 Tested Strong Balanced Tube

$38.45

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RAYTHEON 6SN7GT / VT-231 VACUUM TUBES - TESTED
RAYTHEON 6SN7GT / VT-231 VACUUM TUBES - TESTED

$90.00

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Psvane 6SN7GT Vacuum Tube rectifier HIFI for Aduio Amplifier (Matched Pair)
Psvane 6SN7GT Vacuum Tube rectifier HIFI for Aduio Amplifier (Matched Pair)

$55.00

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Raytheon JAN CRP 6SN7GT/ VT-231 Tube (1)
Raytheon JAN CRP 6SN7GT/ VT-231 Tube (1)

$59.99

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Pair Tug-Sol 6SN7GT Mouse Ears Black Plate Vacuum Tubes TV7 Test Strong
Pair Tug-Sol 6SN7GT Mouse Ears Black Plate Vacuum Tubes TV7 Test Strong

$90.00

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Grey Smoked RCA USA 6SN7GT 6SN7 Vacuum Tube TV7 Tested Strong 50/85-88
Grey Smoked RCA USA 6SN7GT 6SN7 Vacuum Tube TV7 Tested Strong 50/85-88

$37.00

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1 - BRIMA BVA 6SN7GT BLACK BASE AUDIO TUBE / 6SN7 CV1988
1 - BRIMA BVA 6SN7GT BLACK BASE AUDIO TUBE / 6SN7 CV1988

$222.00

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RCA JAN CRC 6SN7-GT VT-231 TUBE-UNTESTED
RCA JAN CRC 6SN7-GT VT-231 TUBE-UNTESTED

$34.99

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Vintage Vacuum Tube SYLVANIA 6SN7GT
Vintage Vacuum Tube SYLVANIA 6SN7GT

$19.99

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Sylvania 6SN7GT Vintage Admiral Black Plate Tube!
Sylvania 6SN7GT Vintage Admiral Black Plate Tube!

$14.99

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CBS Hytron 6SN7GT "Bad Boy" Tested Balanced Tube
CBS Hytron 6SN7GT "Bad Boy" Tested Balanced Tube

$38.45

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6SN7 GT TUBE EMERSON TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
6SN7 GT TUBE EMERSON TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

$8.65

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LOT OF 2 "MOUSE EARS" 6SN7GT CONCERT MASTER BY TUNG-SOL VACUUM TUBES TESTED
LOT OF 2 "MOUSE EARS" 6SN7GT CONCERT MASTER BY TUNG-SOL VACUUM TUBES TESTED

$72.00

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EMERSON 6SN7 GT TUBE 1952 CHROME TOPPED FOIL BLACK T PLATES NOS NIB MINT
EMERSON 6SN7 GT TUBE 1952 CHROME TOPPED FOIL BLACK T PLATES NOS NIB MINT

$43.87

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Tung-Sol 6SN7GT ECC33 6SN7 Tubes, Matched Pair, Tested, Bad Boy Plates
Tung-Sol 6SN7GT ECC33 6SN7 Tubes, Matched Pair, Tested, Bad Boy Plates

$100.00

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6SN7GT VINTAGE TUBES - VARIOUS BRANDS - TUNG SOL, GE, RCA, ETC. ALL TESTED
6SN7GT VINTAGE TUBES - VARIOUS BRANDS - TUNG SOL, GE, RCA, ETC. ALL TESTED

$7.95

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SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST STRONG
SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST STRONG

$80.00

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Set of 2 Mixed Brand 6SN7 GT Vacuum Tubes - Used - Tested (Jackson 648S)
Set of 2 Mixed Brand 6SN7 GT Vacuum Tubes - Used - Tested (Jackson 648S)

$15.99

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2 WESTINGHOUSE 6SN7GT AUDIO VACUUM TUBE New old Stock
2 WESTINGHOUSE 6SN7GT AUDIO VACUUM TUBE New old Stock

$45.00

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1 x JAN- 6SN7gt Tung-Sol Tube*Very Strong & Balanced*1948*Round Black Plates*#1
1 x JAN- 6SN7gt Tung-Sol Tube*Very Strong & Balanced*1948*Round Black Plates*#1

$285.00

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Closely Matched Pair Sylvania 6SN7GT 2 Holes Round Plate Tested Strong Tube
Closely Matched Pair Sylvania 6SN7GT 2 Holes Round Plate Tested Strong Tube

$68.45

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VT-231 JAN RAYTHEON MILITARY 6SN7GT VACUUM TUBE #
VT-231 JAN RAYTHEON MILITARY 6SN7GT VACUUM TUBE #

$47.00

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(1) RCA JAN CRC 6SN7GT VT-231 Black Plate 1940’s Vacuum Tube Used *Please Read*
(1) RCA JAN CRC 6SN7GT VT-231 Black Plate 1940’s Vacuum Tube Used *Please Read*

$35.00

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PAIR RAYTHEON 1950/52 6SN7GT BLACK PLATE TUBES, TV-7 TESTED #A-16
PAIR RAYTHEON 1950/52 6SN7GT BLACK PLATE TUBES, TV-7 TESTED #A-16

$43.99

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Strong! Hickok Tested Sylvania JAN CHS Chrome Top 6SN7GT Audio Amplifier Tube
Strong! Hickok Tested Sylvania JAN CHS Chrome Top 6SN7GT Audio Amplifier Tube

$39.00

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RAYTHEON MARCONI JAN CRP 6SN7 GT TUBE '1957' CHROME TOPPED 2 HOLE TOUGH DOG
RAYTHEON MARCONI JAN CRP 6SN7 GT TUBE '1957' CHROME TOPPED 2 HOLE TOUGH DOG

$69.87

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Tung-Sol 6SN7GT Tube Mouse Ear/ Black Plates, Bottom DGetter Tested 50% NOS
Tung-Sol 6SN7GT Tube Mouse Ear/ Black Plates, Bottom DGetter Tested 50% NOS

$19.99

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LOT OF 2 - NATIONAL UNION - 6SN7GT - VACUUM TUBES - TESTED
LOT OF 2 - NATIONAL UNION - 6SN7GT - VACUUM TUBES - TESTED

$52.00

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1950/1951 Sylvania 6SN7GT ECC33 6SN7 Bad Boy Tubes, Matched Pair, NOS, Tested
1950/1951 Sylvania 6SN7GT ECC33 6SN7 Bad Boy Tubes, Matched Pair, NOS, Tested

$140.00

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Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong
Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong

$80.00

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1951 Sylvania 6SN7GT Vintage 1950s Black plate Chrome Base Tube! T551
1951 Sylvania 6SN7GT Vintage 1950s Black plate Chrome Base Tube! T551

$19.99

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Used Electron Tube Sylvania 6SN7GT
Used Electron Tube Sylvania 6SN7GT

$15.95

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1951 Sylvania 6SN7GT Vintage Black Plate Chrome Base Tube! T550
1951 Sylvania 6SN7GT Vintage Black Plate Chrome Base Tube! T550

$19.99

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1959 Sylvania 6SN7GT Vintage Admiral Black Plate Chrome Base Tube! T549
1959 Sylvania 6SN7GT Vintage Admiral Black Plate Chrome Base Tube! T549

$19.99

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1959 Sylvania 6SN7GT Vintage Admiral Black Plate Chrome Top Tube! T548
1959 Sylvania 6SN7GT Vintage Admiral Black Plate Chrome Top Tube! T548

$19.99

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1951 Vintage Sylvania 6SN7GT Vacuum Tube 2 Hole Strong
1951 Vintage Sylvania 6SN7GT Vacuum Tube 2 Hole Strong

$33.99

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1 TungSol CTL 6SN7GT Black Tube / Tung Sol
1 TungSol CTL 6SN7GT Black Tube / Tung Sol

$249.00

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6SN7/GT - 100% TESTED GOOD VACUUM TUBE- TESTS STRONG
6SN7/GT - 100% TESTED GOOD VACUUM TUBE- TESTS STRONG

$10.00

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Sylvania 6SN7 GT 2 Hole Vacuum Tube 1950 2060|2630
Sylvania 6SN7 GT 2 Hole Vacuum Tube 1950 2060|2630

$29.99

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RCA 6SN7GTA tube,6SN7,6SN7GT,balanced sections!,twin triode,radio,dual getters
RCA 6SN7GTA tube,6SN7,6SN7GT,balanced sections!,twin triode,radio,dual getters

$12.95

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US Stock! 4pcs 6N8S / 6H8C / 6SN7GT / 6N8P NEVZ Same Date 1970's tubes NEW
US Stock! 4pcs 6N8S / 6H8C / 6SN7GT / 6N8P NEVZ Same Date 1970's tubes NEW

$30.80

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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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2 x 6SN7gt Sylvania Tubes*Flat Black Plates*Very Strong & Balanced(6 Pair Avail)
2 x 6SN7gt Sylvania Tubes*Flat Black Plates*Very Strong & Balanced(6 Pair Avail)

$44.98

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MATCHED PAIR SYLVANIA 6SN7GT Flat Black Plate VACUUM TUBES TESTED NOS B.10151.C
MATCHED PAIR SYLVANIA 6SN7GT Flat Black Plate VACUUM TUBES TESTED NOS B.10151.C

$74.95

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1950's RCA 6SN7GT Grey Glass Low Noise Tube Used Pair
1950's RCA 6SN7GT Grey Glass Low Noise Tube Used Pair

$50.00

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Radio Tubes 6SN7W 6SN7A 6SN7GT 6SN7 Sylvania Metal Base Military Matched Pair
Radio Tubes 6SN7W 6SN7A 6SN7GT 6SN7 Sylvania Metal Base Military Matched Pair

$521.25

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1940s RCA 6SN7GT Tube - Smoked Glass, Copper Grids, Round Micas (2400/2300)
1940s RCA 6SN7GT Tube - Smoked Glass, Copper Grids, Round Micas (2400/2300)

$70.95

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USED PAIR WESTINGHOUSE Vacuum Tube 6SN7GT Made in USA
USED PAIR WESTINGHOUSE Vacuum Tube 6SN7GT Made in USA

$60.00

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1 x CTL- 6SN7gt Tung-Sol Tube*Very Strong & Balanced*Round Black Plates*#2
1 x CTL- 6SN7gt Tung-Sol Tube*Very Strong & Balanced*Round Black Plates*#2

$250.00

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SYLVANIA VT-231 "1940's Mil Spec" BAD BOY Tubes PLATINUM MATCH on AT1000 6SN7GT
SYLVANIA VT-231 "1940's Mil Spec" BAD BOY Tubes PLATINUM MATCH on AT1000 6SN7GT

$254.91

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NOS Sylvania 6SN7GT 1952 RARE FLAT Black Plates Bottom D GETTER
NOS Sylvania 6SN7GT 1952 RARE FLAT Black Plates Bottom D GETTER

$90.00

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