Burndept loudspeaker unit (less horn), c. 1924

Burndept loudspeaker unit (less horn), c. 1924

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Burndept loudspeaker unit (less horn), c. 1924
Science Museum Group
© The Board of Trustees of the Science Museum

Burndept loudspeaker unit (less horn), c. 1924

Details

Category:
Radio Communication
Object Number:
1972-22
type:
loudspeaker
credit:
Burton, D.M.