Beyer "Hyper-Bola" Loudspeaker

Made:
1925-1935 in Germany
Beyer "Hyper-Bola" Loudspeaker

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License

Science Museum Group
© The Board of Trustees of the Science Museum

Beyer 'Hyper-bola' domestic loudspeaker.

Details

Category:
Radio Communication
Object Number:
Y1975.18
Materials:
metal (unknown), copper (metal) and wood (unidentified)
Measurements:
overall: 281 mm x 230 mm x 125 mm,
type:
loudspeaker
credit:
Gift of A.C. Rose-Innes

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