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Vt231


Sylvania VT-231 JAN-CHS-6SN7GT - 2 Hole Perfect Matched Plates Bad Boy- Test New

$79.95


6SN7GT VT-231 Tung-Sol Round Plates Hickok Tested Lot of 1

$85.00


JAN-CHS-6SN7GT 'BAD BOY' VT-231 SYLVANIA USED TUBE TESTED FOR SHORTS AND CONDUCT

$6.50


Ken-Rad Raytheon Sylvania 6SN7GT VT-231 Hickok Tested Lot of 8 +1 non-VT-231

$160.00


Two, Sylvania VT-231, 6SN7GT, wartime manufacture, matching pair, 6SN7GT

$144.95


(3) 6SN7GT JAN-CTL-6SN7GT VT231 Tube TUNG-SOL Round Plates, Shaded Test 90-100%

$129.00


4 pcs. original RCA type JAN-CRC- VT-231/6SN7GT dual triode tube -mil. issue

$22.50


1944 US NAVY Jan Chs VT-231 Slyvania 6sn7gt Vacuum TubeĀ 

$35.00


NOS NIB KEN-RAD VT-231 6SN7GT BLACK GLASS LOW NOISE PREAMP TUBE

$99.00


(2) Raytheon 6SN7GT (JAN-CRP-6SN7GT) VT-231 Tubes, Navy Anchor, Matching

$80.00


Two, Raytheon VT-231, 6SN7GT, wartime, reinforcing rod, matching pair, 6SN7GT

$109.95


KenRad VT-231 Jan-CKR- 6SN7GT Tube

$45.99


RCA JAN VT-231 CRC 6SN7-GT gray glass NOS Matched Pair

$112.00


RCA 6SN7GT VT-231 1940's Wartime Issue U.S. Navy Well-Balanced

$139.00


Two, Ken-Rad, VT-231, 6SN7GT, wartime, copper rod, matching pair, 6SN7GT

$248.95


VT-231 / JAN-CKR-6SN7GT KEN-RAD 1944 PRODUCTION

$20.00


Sylvania JAN CHS 6SN7W (6SN7GT/VT-231) Vacuum Tube, Is this a Bad Boy? TV-7

$74.25


Hyvac 6SN7GT (Sub Tung-Sol Jan-CTL or VT-231) Tube Black Glass Oval Mica TV-7

$128.66


Pair National Union 6SN7GT (Sub Tung-Sol CTL/ VT-231) Tube Black Glass Oval Mica

$79.95


Sylvania Tall Bottle VT-231 6SN7-GT NOS with date code SC956P

$65.00


Sylvania JAN-CHS-6SN7GT VT-231 - Bad Boy - Perfectly Matched Plates - Test NEW

$79.99


2 x 6SN7gt Sylvania Tubes *Super Strong - Balanced Pair* VT-231 "Bad Boy"

$133.99


BRIMAR 6SN7GT Black Glass - Matched Pair - VT-231,B65,ECC33 (19003-19004)

$549.00


Vintage NOS Sylvania 2 hole badboy VT-231, 6SN7GT, wartime manufacture amp tone

$46.99


SYLVANIA VT-231 6SN7GT WWII TESTS NOS TUBE

$45.00


JAN-CKR-KEN RAD 6SN7 GT VT-231 Vacuum Tube Offset Black Plates Balanced

$79.99


CBS 6SN7GTB VT231 NOS/NIB *RaRe Tube BLACK V-Plates *Horseshoe Getter Excellent!

$30.00


RCA VT-231 6SN7GT 1940s vacuum tubes matched and guaranteed

$119.95


RCA JAN VT-231 CRC 6SN7-GT gray glass 1940s NOS

$145.00


3 Nos Tube's Trio Sylvania 3 Hole JAN CHS 6SN7GT VT-231 Badboy 1953 New 6sn7 B65

$659.99


2 x JAN CRC 6SN7-GT RCA VT-231 Tubes *Smoked Glass *Strong Matched Pair*

$134.99


Matched Pair Early Sylvania 6SN7GT (VT-231) "Bad Boy" 1943 NOS NIB Vacuum Tubes

$400.00


MATCH PAIR 3 HOLE BADBOY BLACK PLATES 6SN7GT / GTA VT-231 SYLVANIA 1950'S TUBES

$162.07


Pair Kenrad VT-231 + CKR 6sn7gt Nos tubes. Copper Cathodes US NAVY BLACK GLASS

$227.50


BRIMAR 6SN7GT Vacuum Tubes - Matched Pair - VT-231,B65,ECC33,5692 (001-002)

$424.15


RCA Mil-Spec VT-231 6SN7GT ECC33 Tubes- Matched Pair, Test NOS , WWII

$145.00


RCA VT 231 6SN7 GT WELL-BALANCED PAIR Gm & Ip NOS PLATINUM MATCHED TUBE

$297.47


Rare NOS Hytron / Sylvania 3 Hole Bad Boy 6SN7GT + VT-231 + 6SN7 5692 Perfect

$181.92


RCA VT-231 6SN7GT LOW NOISE GREY GLASS PREAMP TUBE TESTS NOS

$99.00


NOS SYLVANIA JAN CHS 6SN7GT (VT-231) TUBES 1940s TROPHY QUALITY 115/115% PAIRS

$374.95


Strong First Version Quad of VT-231 JAN-CHS-6SN7GT Tubes Sylvania Made US Navy

$499.99


SYLVANIA JAN-CHS-6SN7W Tall Bottle Bad Boy Black Plates 6SN7GT VT-231 NOS Tube

$195.15