Brown microphone amplifier, serial no. 1265

Brown microphone amplifier, serial no. 1265

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Brown microphone amplifier, serial no. 1265
Science Museum Group
© The Board of Trustees of the Science Musuem

Brown microphone amplifier, serial no. 1265

Details

Category:
Telecommunications
Object Number:
1970-171
type:
amplifiers
credit:
Banks, V.P.