6V6GT 6V6 VT-107 CV510 TUBE FIVRE ITALY POWER TUBES MATCHED PAIR VALVE BLACK PLATE LAST STAGE AUDIO 

TWO TUBES 6V6GT FIVRE MADE IN ITALY 

SAME CODE OF PRODUCTION ON EACH TUBE F2G F3C 

BLACK OVAL PLATE RUGGED 

D GETTER 

COPPER RODS FATBOY BADBOY 

TESTED ON TUBE TESTER TV7D/U SAME EMISSION 62 FOR EACH TUBE (REFERENCE GOOD AT 46) 

GREEN PRINT ON BALCK THICK BASE , OLD PRODUCTION 1950's

BOX 144