TUBO SYLVANIA 6SN7 GTA 1953 LAMINA CROMATA NERA PIASTRE A V SET ABBINATO
SYL V AN IA 6SN7 GTA. Production Year: 1953. NICELY MATCHED SET. Closely Matched Codes: 313 323. BLACK V PLATES. EXCL USIVE HIGH FIDELTY TUBE. BEST TUBES ON THE MARKET. NO LEAKS. NO SHORTS. Full Tonal Range - Powerful Emission.