EF86, MULLARD, MESH SCREEN, FACTORY CODE, L6D3, MBLE BRUXELLES, APRIL 1956 MANUFACTURE
EF86, MULLARD, MESH SCREEN, FACTORY CODE, L6D3, MBLE BRUXELLES, APRIL 1956 MANUFACTURE
On offer today one of these striking devices. with a mesh screen around the anode plate and rigid internal support. Slight fading of old sheld white print