BTH 12 inch RK Senior energized loudspeaker

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BTH 12 inch RK Senior energized loudspeaker, c. 1935
Science Museum Group
© The Board of Trustees of the Science Museum

BTH 12 inch RK Senior energized loudspeaker, c. 1935

Details

Category:: Radio Communication

Object Number:: 1974-330

type:: loudspeaker

credit:: Bailey, Mr.

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BTH 12 inch RK Senior energized loudspeaker

Details

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