5R4GB, GENERAL ELECTRIC, GE, NOS BOXED

ECF82, ZAERIX BRANDED RFT, FUNKWERK ERFURT, BOXED, NOS, 1970S PRODUCTION, 6U8A

ECC81, ZAERIX BRANDED RFT, FUNKWERK ERFURT, BOXED, NOS, 1970S PRODUCTION

CV511, MIL SPEC 6V6GT, BRIMAR, MATCHED PAIR, BLACK GLASS, BLACK BASE WITH ORANGE PRINT, SAME FACTORY CODE, STC FOOTSCRAY MAY 1951 PRODUCTION 6V6

CV511, MIL SPEC 6V6GT, BRIMAR, MATCHED PAIR, BLACK GLASS, BLACK BASE WITH ORANGE PRINT, STC FOOTSCRAY AUGUST 1951 PRODUCTION 6V6

CV1985, BRIMAR MIL SPEC 6SL7GTY, MATCHED PAIR, BROWN MICANOL BASE, WHITE BASE PRINT, NOV 1957 FOOTSCRAY PRODUCTION , ECC35, VT-229, 6SL7