Galvamp electronic amplifier galvanometer type 391

1960-1970 in High Wycombe

Galvamp electronic amplifier galvanometer type 391 by Airmec Ltd., High Wycombe, Bucks, fitted with mains power unit type 418, basic ranges logarithmic or linear plus or minus 1 microamp, 2.5mV


Electricity and Magnetism
Object Number:
Royal Signals and Radar Establishment (M

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