Mullard Magic: For All Your Vintage Valve and Radio Needs!
CV2901, MIL SPEC, EF86, MULLARD, MESH SCREEN, FACTORY CODE, 8Y6 L9K2, BRUXELLES, NOVEMBER 1969 MANUFACTURE
CV2901, MIL SPEC, EF86, MULLARD, MESH SCREEN, FACTORY CODE, MITCHAM, MARCH 1961 MANUFACTURE