Crystal set coil for Cosmos crystal receiver

One crystal set coil with box for Cosmos crystal receiver, BBC band, made by Metropolitan-Vickers Electrical Company, Trafford, Manchester, England, 1920-1930

This popular commercially produced radio set was designed to be hung on a wall, with headphones hung over the tuning knob.

Details

Category:
Radio Communication
Object Number:
1962-297/2
Materials:
plastic (unidentified), metal (unknown) and cardboard
Measurements:
box: 98 mm x 100 mm x 33 mm,
coil: 21 mm 88 mm, .086 kg
type:
coil
credit:
Donated by Dr P Hay-Heddle