Outside Broadcast Audio Amplifier

Made:
1900-1930
maker:
British Broadcasting Corporation
Outside Broadcast Audio Amplifier

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Outside Broadcast Audio Amplifier
Science Museum Group
© The Board of Trustees of the Science Museum

Outside Broadcast valve-based Audio Amplifier used by the BBC. Very early OB amplifier using bright emitter valves. No coded number or other markings.

Details

Category:
Television
Collection:
BBC Heritage Collection
Object Number:
2012-5118/7
Materials:
wood (unidentified), metal (unknown) and electronic components
Measurements:
overall: 297 mm x 470 mm x 105 mm, 15 kg
type:
amplifier