Marconi electronic voltmeter, type BD699A

Marconi electronic voltmeter, type BD699A

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Marconi electronic voltmeter, type BD699A
Science Museum Group
© The Board of Trustees of the Science Museum

Marconi electronic voltmeter, type BD699A

Details

Category:
Radio Communication
Object Number:
1987-123
type:
voltmeter
credit:
Oakley, R.C.