Mullard Magic: For All Your Vintage Valve and Radio Needs!
EL84, MULLARD, NEW SHIELD, KM1 B4L2, BLACKBURN NOVEMBER 1974 PRODUCTION
EL84, MULLARD, NEW SHIELD, MATCHED PAIR, SIMILAR FACTORY CODE kM1 B1L1, kM1 B1L2, BLACKBURN NOVEMBER 1971 MANUFACTURE
EL84, ZAERIX, 1970s PRODUCTION,
EL84, NEC, 1970s PRODUCTION,
EL84, SOVTEK, MATCHED QUAD,
EL84, PINNACLE, TESTED