Microphone Amplifier type OBA/8, 1939

PART OF:
Microphone amplifier type OBA/8
Made:
circa 1939
Microphone Amplifier type OBA/8, c. 1939

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Microphone Amplifier type OBA/8, c. 1939
Science Museum Group
© The Board of Trustees of the Science Museum

Microphone Amplifier type OBA/8, c. 1939

Details

Category:
Radio Communication
Object Number:
1973-384 Pt1
type:
amplifier
credit:
British Broadcasting Corporation.