SYLVANIA VT-231 "1940's Mil Spec" BAD BOY Tubes PLATINUM MATCH on AT1000 6SN7GT
Price: USD 197.70
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED PAIR RCA USN CRC 6SN7GT VT-231 SMOKED GLASS TUBES AMPLITREX TESTED NOS
Price: USD 165.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Pair of Ken-Rad JAN CKR 6SN7GT VT-231 1944 Black Glass Vacuum Tubes #3
Price: USD 250.00
Condition: Used
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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JAN CRC-6SN7GT VT-231 RCA MERIT MATCHED 2Pcs SMOKE GLASS TUBES MERIT MATCH/DATES
Price: USD 200.00
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair of Matched Ken-Rad JAN CKR 6SN7GT VT-231 1944 Black Glass Vacuum Tubes #2
Price: USD 250.00
Condition: Used
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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KEN-RAD 6SN7GT VT-231 Pair Preamp Tubes Test NOS
Price: USD 100.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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2, Raytheon VT-231, 6SN7GT, military, wartime, T-plates, match date pair, 6SN7GT
Price: USD 179.95
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2, RCA, VT-231, JAN CRC 6SN7GT, wartime, smoked glass, match date pr #7, 6SN7GT
Price: USD 214.95
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Two, Ken-Rad VT-231, JAN CKR 6SN7GT, wartime, black plate, copper, match pair #3
Price: USD 374.95
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Rare Ken-rad VT-231 6SN7GT black glass tube Test strong and balanced
Price: USD 125.00
Condition: Used
Location: 056**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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Raytheon JAN CRP 6SN7GT VT-231 Black Plate S-Rods Amplitrex Strong
Price: USD 75.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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NOS WORKING EXCELLENT MATCH QUAD RCA VT-231 JAN CRC 6SN7GT TUBES *FULL MICA 6SN7
Price: USD 296.25
Condition: Used
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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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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Pair Ken-Rad JAN CKR 6SN7GT VT-231 1944 Black Glass Vacuum Tubes #1 - 7% matched
Price: USD 300.00
Condition: Used
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RAYTHEON VT-231 JAN-CRP 6SN7GT Preamp Tube Pair Test NOS
Price: USD 150.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Ken-Rad 6SN7GT VT-231 Tube Amplitrex - 88%/84% GM
Price: USD 55.00
Condition: Used
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Rare Tung Sol Mouse Ear 6SN7GT Tube D-get Black Plate 6sn7gtb 6sn7 VT-231 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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Pair of RCA 6SN7GT VT-231 1943 Gray Glass Vacuum Tubes
Price: USD 200.00
Condition: Used
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 x JAN-CHS-6SN7gt Sylvania Tubes*2-Hole BLK*VT-231*Super Strong Matched Pair*#1
Price: USD 149.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Two, Tung Sol USA JAN CTL 6SN7GT, VT-231, round plate, match pair #2, 6SN7GT eq
Price: USD 628.95
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED PAIR RCA USN CRC 6SN7GT VT-231 SMOKED GLASS TUBES AMPLITREX TESTED
Price: USD 150.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Sylvania JAN-CHS 6SN7GT VT-231 Tube
Price: USD 49.99
Condition: Used
Location: 940**
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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4 Excellent strong test nos mil spec Rca gray glass vt231 / 6sn7 tubes #CD7
Price: USD 149.99
Condition: Used
Location: 457**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Sylvania JAN CHS 6SN7GT VT231 Matching pair electronic tubes
Price: USD 130.00
Condition: Used
Location: 112**
Shipping Type: CALCULATED
Shipping Cost: USD
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Rare KEN-RAD VT-231 / 6SN7GT Tube
Price: USD 130.00
Condition: Unspecified
Location: 727**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA VT-231 WWII ERA 2-Hole "BAD BOY" Tubes PLATINUM MATCH on AT1000 6SN7GT
Price: USD 279.22
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS+ Perfectly Matched Pair of Raytheon VT-231 (6SN7)
Price: USD 299.00
Condition: Used
Location: 125**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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KEN-RAD 6SN7 GT VT-231 CKR LEGENDARY BLACK BEAUTY PERFECTLY MATCHING SET NIB
Price: USD 508.94
Condition: Open box
Location: 934**
Shipping Type:
Shipping Cost: USD
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Rare NOS RCA 6SN7GTB Tubes MATCHED Black Plate D-Get 6sn7gt 6sn7 VT-231 L@@K!!
Price: USD 85.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Closely Matched Pair Sylvania 6SN7GT VT-231 Tested Like NOS Tube
Price: USD 148.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Raytheon JAN CRP 6SN7GT VT231 matching pair electronic tubes
Price: USD 110.00
Condition: Used
Location: 112**
Shipping Type: CALCULATED
Shipping Cost: USD
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MATCHED PAIR NOS NIB VT231 6SN7GT 1944 SYLVANIA TUBES PHONO QUALITY NOISE!
Price: USD 289.00
Condition: New
Location: 913**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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2 - SYLVANIA BAD BOY JAN-CHS-6SN7GT VT-231 2 HOLE PLATE / MATCHED PAIR
Price: USD 249.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 11.00
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JAN SYLVANIA VT-231 MILITARY 6SN7GT VACUUM TUBE
Price: USD 65.00
Condition: Used
Location: 198**
Shipping Type: CALCULATED
Shipping Cost: USD
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13 NOS CBS 6SN7GT / VT-231 6SN7 TUBES SQUARE GETTER MATCHED SET OF 13 SAME CODES
Price: USD 521.25
Condition: Used
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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KEN-RAD 6SN7 GT VT-231 CKR LEGENDARY BLACK BEAUTY PERFECTLY MATCHING SET NIB
Price: USD 508.94
Condition: Open box
Location: 934**
Shipping Type:
Shipping Cost: USD
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Zenith Brand 6SN7GT Vacuum Tube Mfg by Sylvania Preamps Amps Audio HiFi VT231.
Price: USD 6.79
Condition: Used
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD 5.99
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Ken-Rad JAN CKR 6SN7GT VT-231 Vacuum Tube Hickok Tested (99% NOS) £
Price: USD 124.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 6.25
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1x Brimar 6SN7GT = VT-231 Black Glass - Yellow Print - British BVA - Near NOS
Price: USD 189.00
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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2 x JAN-CRP-6SN7gt Raytheon Tubes*2-Hole Black T Plates*Very Strong Pair*VT-231*
Price: USD 199.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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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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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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VINTAGE GOOD USED WWII MILITARY KENRAD JAN-CKR-6SN7GT VT-231 SMOKED GLASS TUBE
Price: USD 89.99
Condition: Used
Location: 674**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Closely Matched Pair Sylvania 6SN7GT VT-231 Tested Strong Balanced Tube
Price: USD 98.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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2 x JAN-CRP-6SN7gt Raytheon Tubes*2-Hole Black Plates*Very Strong Pair*VT-231*
Price: USD 199.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Sylvania JAN-CHS-6SN7GT VT-231 Black Plate - TV7 TESTD NOS - LOCATOR PIN MISSING
Price: USD 80.00
Condition: Used
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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RCA 6SN7 GT VT-231 CRC JAN '1945' LEGENDARY GRAY SMOKE PERFECT MATCHING SET
Price: USD 193.59
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of RCA JAN VT231 6SN7GT Tubes - 1944 - See Amplitrex Test Scores in Pics
Price: USD 124.00
Condition: Used
Location: 305**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Ken-Rad VT-231 6SN7GT Label GE Tested Like NOS Balanced Tube
Price: USD 118.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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RCA 6SN7 GT VT-231 CRC JAN 1945 GRAY SMOKE WINGED MICA CHROME FOIL MATCHING SET
Price: USD 364.44
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Two, NEW, Sylvania, VT-231, 6SN7GT, wartime, black plates, match pair #2, 6SN7GT
Price: USD 358.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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One Raytheon VT-231 6SN7GT Vacuum Tube 102% And 103% Result Gm NEW
Price: USD 129.00
Condition: New
Location: 371**
Shipping Type: CALCULATED
Shipping Cost: USD 4.00
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Closely Matched Pair Sylvania 6SN7GT VT-231 Tested Strong Balanced Tube
Price: USD 128.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Raytheon JAN CRP 6SN7GT VT-231 Test NOS/Near Black Plt S-Rods Serious Tubes D117
Price: USD 95.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 VINTAGE USED RCA JAN CRC-6SN7GT VT-231 WWII MILITARY SMOKED GLASS TUBES
Price: USD 209.99
Condition: Used
Location: 674**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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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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1 Raytheon JAN 6SN7GT VT -231 Black Plate Vacuum Tube Tested On TV - 7
Price: USD 69.95
Condition: Used
Location: 463**
Shipping Type: FIXED
Shipping Cost: USD 5.85
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One Pair of High Prestige JAN-CRP-6SN7GT / VT 231 Tubes, By Raytheon, WWII Tubes
Price: USD 145.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.00
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USED Kenrad VT-231 JAN CKR 6SN7GT Twin Triode date Z4 (1944) B&K747 gm:79/82
Price: USD 52.00
Condition: Used
Location: 772**
Shipping Type: FIXED
Shipping Cost: USD 5.10
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Two, Sylvania, VT-231, 6SN7GT, wartime, black T-plates, matching pair #1, 6SN7GT
Price: USD 218.95
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA JAN CRC 6SN7GT VT-231 Vacuum Tubes
Price: USD 49.95
Condition: Used
Location: 320**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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Sylvania 6SN7GT VT-231 NOS NIB Tested Strong Balanced Tube
Price: USD 98.45
Condition: New
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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2x Brimar 6SN7GT VT-231 Bottom Rectangle Getter - British BVA '50s - Strong
Price: USD 468.25
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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EXCELLENT WORKING NOS MATCHED PAIR KENRAD VT-231 6SN7GT TUBES OFF-SET PLATES B65
Price: USD 350.00
Condition: Used
Location: 630**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Lot of 3 Sylvania 6SN7GT VT-231 mil spec BAD boy tall bottle tubes RARE
Price: USD 250.00
Condition: Used
Location: 056**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7GT VT-231 Tested Like NOS Tube
Price: USD 98.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Mullard 6SN7GT = VT-231 Smoke Glass Matched Pair - Tottenham, GB 1955 (J5C)
Price: USD 1111.50
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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RCA 6SN7 GT VT-231 CRC JAN 1945 GRAY SMOKE WINGED MICA CHROME FOIL MATCHING SET
Price: USD 364.44
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x VT-231-6SN7gt Sylvania Tubes*2-Hole Bl Plates-1943*Super Strong Pair*
Price: USD 239.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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4Tubes 6SN7 GTB NOS ITT Hitachi Japan 60´s, Black Carbonized Plate,Top O Getter
Price: USD 220.00
Condition: Open box
Location: 995**
Shipping Type: CALCULATED
Shipping Cost: USD
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SYLVANIA 6SN7 GT VT231 JAN CHS TUBE 1943 TOUGH DOG PERFECT MATCHED SET NIB MINT
Price: USD 297.29
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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2x Brimar Cossor 6SN7GT VT-231 - Rectangle Lower Getters - British Made BVA '62
Price: USD 388.50
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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RCA 6SN7GT VT-231 1943 Gray Glass Vacuum Tube Amplitrex Tested
Price: USD 72.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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6SN7-GT Sylvania VT-231
Price: USD 85.00
Condition: Used
Location: 209**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x NOS 1950s 6SN7WGT DGetter BlackPlate Raytheon ~ PremiumGrailAudio VT231 5692
Price: USD 549.00
Condition: Open box
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 6SN7 GT VT231 JAN CHS TUBE 1943 TOUGH DOGS MATCHED QUAD SET of (4) FOUR
Price: USD 593.94
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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6SN7 4tube GTB NOS Hitachi,Japan 60´s,Black Carbonized Plate,Top O Getter VT-231
Price: USD 298.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 29.80
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Closely Matched Pair Ken-Rad 6SN7GT VT-231 Same Date NOS NIB Tested Strong Tube
Price: USD 698.45
Condition: New
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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RCA JAN CRC 6SN7-GT VT-231 TUBE-UNTESTED
Price: USD 29.99
Condition: For parts or not working
Location: 229**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 VINTAGE USED RCA JAN CRC-6SN7GT VT-231 WWII SMOKED GLASS TUBES TEST GREAT
Price: USD 209.99
Condition: Used
Location: 674**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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6SN7 VT231 / GT NOS KEN RAD PLATINUM MATCHED TRIODE TV7
Price: USD 197.47
Condition: Used
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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1 Sylvania VT-231 Tough Dog 6sn7gt Vacuum Tube / Strong Test Black Plate
Price: USD 129.00
Condition: Used
Location: 371**
Shipping Type: CALCULATED
Shipping Cost: USD 4.00
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2X 6SN7 tube GT JAN-CKR Ken-Rad parallel plates,NOS USA,SC133, early 50*s VT-231
Price: USD 248.00
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 24.90
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JAN 6SN7GT VT231 KENRAD Mil Grade made In U.S.A amplitrex AT1000 Tested
Price: USD 260.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
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Pair of RCA 6SN7GT VT-231 Tested Strong VACUUM TUBE Bottom-Getter Black Plate
Price: USD 52.90
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 8.95
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6SN7 GT JAN CKR KEN RAD VT231 TUBE VALVE LAMPE VALVOLA RÖHRE BLACK PLATES
Price: USD 30.00
Condition: Used
Location: 18***
Shipping Type: CALCULATED
Shipping Cost: USD 29.00
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SYLVANIA 6SN7GTA CHROME DOME TIGHT BALANCE BLK PLT NOS+ NIB VINTAGE 1953
Price: USD 44.95
Condition: Used
Location: 312**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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RCA JAN CRC 6SN7 GT VT-231 TUBE LEGENDARY GRAY SMOKE CHROMED FOIL MATCHING SET
Price: USD 193.59
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA USN CRC 6SN7GT VT-231 SMOKED GLASS TUBE AMPLITREX TESTED STRONG
Price: USD 65.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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PERFECT pair NOS/NIB JAN HYTRON 6SN7GT VT-231 - year 1951 matched pair D getter
Price: USD 299.00
Condition: New
Location: 31***
Shipping Type: FIXED
Shipping Cost: USD 35.00
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6sn7 vt231 US Navy CRC tube nos RCA black coated silver foil tested strong
Price: USD 299.99
Condition: Open box
Location: 902**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair 1942 RCA Victor 6SN7GT LEGENDARY smoked Gray Glass 1942 & 1948
Price: USD 360.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS MATCH PAIR SYLVANIA 6F8G (38768F) NAVY TUBES BAD BOY PLATES FOR 6SN7 VT-231
Price: USD 262.50
Condition: Open box
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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