jhs 6x4 sylvania most print missing vacuum tube bk 747b test 104 will combine
jhs 6x4 sylvania most print missing vacuum tube bk 747b test 104 will combine
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5 X JHS 6X4WA SYLVANIA TUBE. 1966 PROD. BLACK PLATES. QUINTET. CO ENA
$174.65
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Code Pair 1 65 Sylvania JHS 6X4WA NOS NIB Military specs
$45.00
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Sylvania NOS JHS-6x4W/EZ90 Rectifier tube - 1947 - Test NOS
$14.87
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SYLVANIA JHS 6X4WA CV4005 EZ90 U78 NOS BLACK PL D-GETTER PERFECTLY MATCHED PAIR
$49.00
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SYLVANIA JHS 6X4 WA TUBE 1965 BLACK PLATE LAMPE Valvola Lamp Röhre Valve
$24.99
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5 X JHS 6X4W SYLVANIA TUBE. 1960s PROD. BLACK PLATES. QUINTET. 15. CB399
$173.54
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Code Pair 1959 Sylvania JHS 6X4WA NOS NIB 97/95% & 95/96% Serious Tubes O271
$27.00
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Vintage Sylvania JHS 6X4 W Vacuum Tube ~~ 1958 Black Plates Box Getter
$12.99
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1 Sylvania JHS-6X4W4 Rectifier Tube D Getter NOS/NIB
$8.48
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5 Sylvania JHS 6X4WA EZ90 tubes. NOS boxed
$50.00
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