Mullard Magic: For All Your Vintage Valve and Radio Needs!
Bulgin, British 4 Pin, B4, Split Anode Valve Adaptor, Unboxed, 1930
Bulgin, British 5 Pin, B5, Split Anode Valve Adaptor, A8, Unboxed, 1930
Bulgin, British 7 Pin, B7, Split Anode Valve Adaptor, A17, Unboxed, 1930