Mullard Magic: For All Your Vintage Valve and Radio Needs!
6SLGT, SYLVANIA, MATCHED PAIR VT-229 CLEAR GLASS, FAT BASE, T PLATE, WARTIME PRODUCTION, 6SL7
CV1985, BRIMAR MIL SPEC 6SL7GTY, MATCHED PAIR, BROWN MICANOL BASE, WHITE BASE PRINT, NOV 1957 FOOTSCRAY PRODUCTION , ECC35, VT-229, 6SL7
6SL7GT, RCA, MATCHED PAIR VT-229 GREY GLASS, FAT BASE, SMALL LOGO, SAME DATE CODE, V1C, JANUARY 1945 PRODUCTION, 6SL7
6SL7GT, BRIMAR, FAT BLACK BASE, ORANGE PRINT, CV569, CV1985, ECC35, VT-229, FOOTSCRAY, 6SL7
ECC35, MULLARD, CLEAR GLASS, BLACK BASE, 1347 J9, TOTTENHAM 1949 MANUFACTURE