Mullard Magic: For All Your Vintage Valve and Radio Needs!
EL84, TUB AMP DOCTOR, TAD, MATCHED QUAD, SAME FACTORY CODE,
CV2975, MULLARD, MILITARY EL84, WHITE PRINT, kM1 B3J5, BLACKBURN OCTOBER 1965 PRODUCTION
EL84, MULLARD, NEW SHIELD, KM1 B5G1, BLACKBURN JULY 1975 PRODUCTION
EL84, SIEMENS, kM04 code, NOVEMBER 1960 PRODUCTION
EL84, WILLOW BOXED, RFT PRODUCED , 1974 PRODUCTION