Amplion 'Dragonfly' horn loudspeaker, 1924

Burndept Ultra IV wireless receiver, glass back No

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Burndept Ultra IV wireless receiver, glass back No
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Amplion 'Dragonfly' horn loudspeaker, 1924

Details

Category:
Radio Communication
Object Number:
1930-365
type:
loudspeaker
credit:
Graham Amplion Limited