1961 CBS-Hytron/Westinghouse Brown Base BLACK PLATES 5692 (6SN7GT)
Price: USD 100.00
Condition: Open box
Location: 986**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA JAN VT231 6SN7GT Tube - See Amplitrex Test Scores in Pics
Price: USD 94.00
Condition: Used
Location: 305**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Mazda 6SN7GT Vacuum Tube Tested Mint Condition JAPAN
Price: USD 59.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 30.00
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Sylvania 6F8G Vintage Rare Vacuum Tube Tested Good 6SN7GT
Price: USD 30.00
Condition: Open box
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 TungSol CTL 6SN7GT Black Tube / pair / Low Result / Tung Sol
Price: USD 149.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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6SN7GT Sylvania Balanced Tube New (New Old Stock) Test New 1 Year Warranty
Price: USD 16.45
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 3.45
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Nice Clean Tested 1957 CBS JAN-CHY-5692/6SN7GT Military Spec. Vacuum Tube
Price: USD 58.49
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.49
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Nice Trio of Tested 1950's Raytheon 6SN7GT/B Vacuum Tubes, with Bonus Tube
Price: USD 38.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 6.49
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(1) Tested Very Strong and Balanced Sylvania 6SN7GT Tube Date Code 2-39 6SN7 GT
Price: USD 25.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of MATCHED, BALANCED, LOW NOISE Sovtek 6SN7GT Vacuum Tubes VERY LOW HOURS
Price: USD 50.00
Condition: Unspecified
Location: 088**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7GT VT-231 Preamp Tube Tests NOS
Price: USD 75.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Philco 6SN7GTA radio tube,6SN7,6SN7GT,matched sections!,Sylvania chrome top
Price: USD 19.95
Condition: Used
Location: 467**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED PAIR CBS HYTRON 6SN7GT Bad Boy Style Plates VACUUM TUBES Tested F.7817
Price: USD 84.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Pair of RCA JAN VT231 6SN7GT Tubes - 1944 - See Amplitrex Test Scores in Pics
Price: USD 160.00
Condition: Used
Location: 305**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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One Strong 1950's Matched Pair Sylvania Military Spec VT-231 6SN7GT
Price: USD 149.00
Condition: Used
Location: 125**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair 6SN7GT CBS Hytron NOS 2 Hole Black T Plates Bad Boys Bottom Da
Price: USD 135.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA JAN CRC 6SN7-GT VT-231 TUBE TV7 TESTED STRONG
Price: USD 38.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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New Gain Tested Tung-Sol Reissue 6SN7GTB Vacuum Tube 6SN7 6SN7GT
Price: USD 51.32
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6SN7GT Vacuum Tube Zenith Brand Mfg by Sylvania Preamps Amps Audio HiFi VT231
Price: USD 7.99
Condition: Used
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD 5.99
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(1) 6SN7 GT Tube & (1) 6x5GT Tube Tests GOOD!!
Price: USD 17.95
Condition: Used
Location: 662**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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6SN7GT Sylvania Balanced Tube New (New Old Stock) Test New 1 Year Warranty
Price: USD 14.45
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 3.45
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2 Excellent strong test Kenrad Black Glass glass vt231 / 6sn7 tubes #CD8
Price: USD 129.99
Condition: Used
Location: 457**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Pair Hytron 6SN7GT Tubes Black Plate TV7 Tested String
Price: USD 45.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Trio of Tested 1950's CBS/Hytron 6SN7GT "Bad Boy" Vacuum Tubes w/Bonus Tube
Price: USD 77.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 6.49
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1940s Ken-Rad Jan VT 231 6SN7GT Tube - Hickok TV7B tests @ 98/98, min:50
Price: USD 59.95
Condition: Used
Location: 322**
Shipping Type: CALCULATED
Shipping Cost: USD
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6SN7GT Sylvania Balanced Bad Boy Tube (New Old Stock) Test New 1 Year Warranty
Price: USD 20.45
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 3.45
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1952 SYLVANIA 6SN7GT Matching Pair Chrome-Dome 3-hole Bad Boy plate
Price: USD 80.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Pair RCA Victor 6SN7GT Smoke Glass Vacuum Tubes TV7 Tested Strong
Price: USD 50.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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NOS 6SN7GT 6Sn7gtb NOS Brimar ITT Carbonized Black Plates
Price: USD 135.00
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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New Gain Matched Quad (4) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
Price: USD 204.70
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 RCA 6SN7GT Tubes (USA)
Price: USD 34.99
Condition: Used
Location: 237**
Shipping Type: CALCULATED
Shipping Cost: USD
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New Gain Matched Quad (4) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
Price: USD 201.26
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung-Sol VT-231 CTL 6SN7GT Oval Mica Plate Black Glass Audio Tube (test well)
Price: USD 180.00
Condition: Used
Location: 894**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6SN7 GT Vacuum Tube TESTED *Single Unit* No Box
Price: USD 5.49
Condition: Used
Location: 950**
Shipping Type: CALCULATED
Shipping Cost: USD
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Tung Sol 6SN7GT tube - T23
Price: USD 15.00
Condition: Used
Location: 173**
Shipping Type: CALCULATED
Shipping Cost: USD
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High Efficiency 6SN7 GT TUBE ,fully Tested Works 100%
Price: USD 20.00
Condition: Used
Location: 741**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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QTY 25 - EMPTY WHITE VACUUM TUBE BOXES - For 6V6GT, 6SN7GT, 12SK7... & Similar
Price: USD 18.95
Condition: New
Location: 017**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Used TV-7 Tested 6SN7 GT/GTA Tube. Various Brands.
Price: USD 10.00
Condition: Used
Location: 624**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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SYLVANIA VT-231 WWII ERA 2-Hole "BAD BOY" Tubes PLATINUM MATCH on AT1000 6SN7GT
Price: USD 299.16
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 6SN7 GT TUBE LEGENDARY SILVER BULLET FOIL TOPPED BOXED PLATES NIB MINT
Price: USD 52.87
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Rare NOS GE 6SN7GTB Tubes MATCHED 6sn7gt 6sn7 VT-231 Amplitrex Tested L@@K!!
Price: USD 60.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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6SN7GT Balanced RCA Tube NEW (New Old Stock) Test New 1 Year Warranty
Price: USD 14.45
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 3.45
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New Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT - Matched Pair
Price: USD 99.00
Condition: New
Location: 922**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Ken-Rad 6SN7GT tubes - T6
Price: USD 30.00
Condition: Used
Location: 173**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 1951 6SN7GT SMOKE GLASS BLACK PLATE TUBE, TV-7 TESTED #A-10
Price: USD 21.11
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
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Electron Tube RCA 6SN7Gt
Price: USD 17.95
Condition: Used
Location: 999**
Shipping Type: CALCULATED
Shipping Cost: USD
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Raytheon 6SN7GT VT-231 Black Plate Vacuum Tube Hickok Tested 89% NOS L
Price: USD 22.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Tung Sol Scripted Suberior 6SN7GT Mouse Ear Tube (1)
Price: USD 29.99
Condition: Used
Location: 940**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 - SYLVANIA 6SN7W METAL BASE AUDIO TUBE / GREEN LETTER 6SN7
Price: USD 249.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Sylvania 6SN7GT VT-231 Tested Strong Balanced Tube
Price: USD 38.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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RAYTHEON 6SN7GT / VT-231 VACUUM TUBES - TESTED
Price: USD 90.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Psvane 6SN7GT Vacuum Tube rectifier HIFI for Aduio Amplifier (Matched Pair)
Price: USD 55.00
Condition: Used
Location: 945**
Shipping Type:
Shipping Cost: USD
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Raytheon JAN CRP 6SN7GT/ VT-231 Tube (1)
Price: USD 59.99
Condition: Used
Location: 940**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair Tug-Sol 6SN7GT Mouse Ears Black Plate Vacuum Tubes TV7 Test Strong
Price: USD 90.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Grey Smoked RCA USA 6SN7GT 6SN7 Vacuum Tube TV7 Tested Strong 50/85-88
Price: USD 37.00
Condition: Unspecified
Location: 322**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 - BRIMA BVA 6SN7GT BLACK BASE AUDIO TUBE / 6SN7 CV1988
Price: USD 222.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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RCA JAN CRC 6SN7-GT VT-231 TUBE-UNTESTED
Price: USD 34.99
Condition: For parts or not working
Location: 229**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Vacuum Tube SYLVANIA 6SN7GT
Price: USD 19.99
Condition: Used
Location: 926**
Shipping Type:
Shipping Cost: USD
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Sylvania 6SN7GT Vintage Admiral Black Plate Tube!
Price: USD 14.99
Condition: Used
Location: 446**
Shipping Type: CALCULATED
Shipping Cost: USD
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CBS Hytron 6SN7GT "Bad Boy" Tested Balanced Tube
Price: USD 38.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 7.95
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6SN7 GT TUBE EMERSON TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
Price: USD 8.65
Condition: Open box
Location: 220**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LOT OF 2 "MOUSE EARS" 6SN7GT CONCERT MASTER BY TUNG-SOL VACUUM TUBES TESTED
Price: USD 72.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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EMERSON 6SN7 GT TUBE 1952 CHROME TOPPED FOIL BLACK T PLATES NOS NIB MINT
Price: USD 43.87
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Tung-Sol 6SN7GT ECC33 6SN7 Tubes, Matched Pair, Tested, Bad Boy Plates
Price: USD 100.00
Condition: Used
Location: 850**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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6SN7GT VINTAGE TUBES - VARIOUS BRANDS - TUNG SOL, GE, RCA, ETC. ALL TESTED
Price: USD 7.95
Condition: Unspecified
Location: 017**
Shipping Type: FIXED
Shipping Cost: USD 4.75
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SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST STRONG
Price: USD 80.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Set of 2 Mixed Brand 6SN7 GT Vacuum Tubes - Used - Tested (Jackson 648S)
Price: USD 15.99
Condition: Used
Location: 134**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 WESTINGHOUSE 6SN7GT AUDIO VACUUM TUBE New old Stock
Price: USD 45.00
Condition: Open box
Location: 796**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 x JAN- 6SN7gt Tung-Sol Tube*Very Strong & Balanced*1948*Round Black Plates*#1
Price: USD 285.00
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Closely Matched Pair Sylvania 6SN7GT 2 Holes Round Plate Tested Strong Tube
Price: USD 68.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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VT-231 JAN RAYTHEON MILITARY 6SN7GT VACUUM TUBE #
Price: USD 47.00
Condition: Unspecified
Location: 322**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) RCA JAN CRC 6SN7GT VT-231 Black Plate 1940’s Vacuum Tube Used *Please Read*
Price: USD 35.00
Condition: Used
Location: 919**
Shipping Type: FIXED
Shipping Cost: USD 5.45
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PAIR RAYTHEON 1950/52 6SN7GT BLACK PLATE TUBES, TV-7 TESTED #A-16
Price: USD 43.99
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong! Hickok Tested Sylvania JAN CHS Chrome Top 6SN7GT Audio Amplifier Tube
Price: USD 39.00
Condition: For parts or not working
Location: 346**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RAYTHEON MARCONI JAN CRP 6SN7 GT TUBE '1957' CHROME TOPPED 2 HOLE TOUGH DOG
Price: USD 69.87
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Tung-Sol 6SN7GT Tube Mouse Ear/ Black Plates, Bottom DGetter Tested 50% NOS
Price: USD 19.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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LOT OF 2 - NATIONAL UNION - 6SN7GT - VACUUM TUBES - TESTED
Price: USD 52.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1950/1951 Sylvania 6SN7GT ECC33 6SN7 Bad Boy Tubes, Matched Pair, NOS, Tested
Price: USD 140.00
Condition: Open box
Location: 850**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong
Price: USD 80.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1951 Sylvania 6SN7GT Vintage 1950s Black plate Chrome Base Tube! T551
Price: USD 19.99
Condition: Used
Location: 495**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Used Electron Tube Sylvania 6SN7GT
Price: USD 15.95
Condition: Used
Location: 999**
Shipping Type: CALCULATED
Shipping Cost: USD
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1951 Sylvania 6SN7GT Vintage Black Plate Chrome Base Tube! T550
Price: USD 19.99
Condition: Used
Location: 495**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1959 Sylvania 6SN7GT Vintage Admiral Black Plate Chrome Base Tube! T549
Price: USD 19.99
Condition: Used
Location: 495**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1959 Sylvania 6SN7GT Vintage Admiral Black Plate Chrome Top Tube! T548
Price: USD 19.99
Condition: Used
Location: 495**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1951 Vintage Sylvania 6SN7GT Vacuum Tube 2 Hole Strong
Price: USD 33.99
Condition: Unspecified
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1 TungSol CTL 6SN7GT Black Tube / Tung Sol
Price: USD 249.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 11.00
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6SN7/GT - 100% TESTED GOOD VACUUM TUBE- TESTS STRONG
Price: USD 10.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7 GT 2 Hole Vacuum Tube 1950 2060|2630
Price: USD 29.99
Condition: Unspecified
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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RCA 6SN7GTA tube,6SN7,6SN7GT,balanced sections!,twin triode,radio,dual getters
Price: USD 12.95
Condition: Used
Location: 467**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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US Stock! 4pcs 6N8S / 6H8C / 6SN7GT / 6N8P NEVZ Same Date 1970's tubes NEW
Price: USD 30.80
Condition: New
Location: 330**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MARCONI RADIOTRON Sylvania 6SN7GTB 3-Hole Canada Tall Glass Tubes Pair 6SN7GT
Price: USD 85.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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2 x 6SN7gt Sylvania Tubes*Flat Black Plates*Very Strong & Balanced(6 Pair Avail)
Price: USD 44.98
Condition: Unspecified
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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MATCHED PAIR SYLVANIA 6SN7GT Flat Black Plate VACUUM TUBES TESTED NOS B.10151.C
Price: USD 74.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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1950's RCA 6SN7GT Grey Glass Low Noise Tube Used Pair
Price: USD 50.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Radio Tubes 6SN7W 6SN7A 6SN7GT 6SN7 Sylvania Metal Base Military Matched Pair
Price: USD 521.25
Condition: Used
Location: 121**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1940s RCA 6SN7GT Tube - Smoked Glass, Copper Grids, Round Micas (2400/2300)
Price: USD 70.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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USED PAIR WESTINGHOUSE Vacuum Tube 6SN7GT Made in USA
Price: USD 60.00
Condition: Used
Location: 796**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 x CTL- 6SN7gt Tung-Sol Tube*Very Strong & Balanced*Round Black Plates*#2
Price: USD 250.00
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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SYLVANIA VT-231 "1940's Mil Spec" BAD BOY Tubes PLATINUM MATCH on AT1000 6SN7GT
Price: USD 254.91
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Sylvania 6SN7GT 1952 RARE FLAT Black Plates Bottom D GETTER
Price: USD 90.00
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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