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Sylvania Vt231


SYLVANIA JAN CHS 6SN7GT VT-231 TUBES TEST EXCELLENT!

$99.00


6 sylvania jan chs 6sn7gt vt-231 vacuum tubes lot

$62.00


JAN SYLVANIA VT-231 MILITARY 6SN7GT VACUUM TUBE BALANCED TRIODES (BJR8001)

$48.99


Matched Pair Vintage VT-231 / 6SN7GT 3 Hole Badboy Sylvania Tall Bottle Tube

$450.00


Sylvania 6SN7 GT VT-231 Vacuum Tube Strong Balanced

$49.99


NOS PAIR 6SN7GT / VT-231 BAD BOY 3 HOLE PLATES SYLVANIA TUBES B65 5692 6SN7 1952

$260.00


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

$337.45


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

$185.22


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

$223.02


Vintage VT-231 / 6SN7GT Sylvania Black Plate 3 Hole B65 6SN7 - BangyBang Tubes

$150.00


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

$450.00


SYLVANIA VT 231 6SN7 GT NOS Well-Balanced Gm & Ip PLATINUM MATCHED PAIR

$274.74


Vintage Tiny 3 Hole Badboy Sylvania VT-231 / 6SN7GT / 6SN7 Rare Power Tube

$375.00


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

$499.99


SYLVANIA VT-231 6SN7GT Low Noise PREAMP GRADE TUBES TEST NOS

$195.00


SYLVANIA VT 231 6SN7 GT Well-Balanced Gm & Ip PLATINUM MATCHED PAIR

$194.74


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

$133.99


Sylvania Mil-Spec VT-231 6SN7GT ECC33 Bad Boy Tubes- Matched Pair, Test NOS

$140.00


Pair of Matching SYLVANIA 6SN7GTA VT-231 TUBES Tested excellent on TV-7B/U

$149.00


SYLVANIA VT-231 6SN7GT WWII TESTS NOS TUBE

$45.00


Tubes for Cary SLI-80 Amperex PQ 6922 Sylvania Bad Boy VT-231 5U4B Ridge plate

$140.00


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

$65.00


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

$52.99


PLATINIUM MATCHED PAIR OF NOS SYLVANIA JAN CHS 6SN7GT VT-231 AMPLITREX TESTED

$200.00


Sylvania Vacuum Tube JAN-CHS-6SN7GT VT-231

$84.50


NOS MB SYLVANIA JAN 6SN7GT VT-231 WWII Bad Boys Military Matched Pair tubes

$399.00


NOS WB SYLVANIA 6SN7GT VT-231 WWII Bad Boys Military Matched Pair tubes

$299.00


NOS MB CHELMER/ SYLVANIA 6SN7GT VT-231 WWII Bad Boys Military Matched Pair tubes

$279.00


1 x JAN CHS 6SN7gt Sylvania Tube*2-hole per Black Plate*VT-231*Strong

$73.99


One Matched Pair Military JAN-CHS- 6SN7GT / VT-231 Tubes, Sylvania

$110.00