Loudspeaker carcass with offset energised magnet

Made:
circa 1935

Loudspeaker carcass with offset energised magnet, voice-coil and two metal-foil diaphragm assemblies (both close to disintegration) c1935.

Details

Category:
Radio Communication
Object Number:
1987-679
type:
loudspeaker
credit:
Midgley, J.D.