Moving-coil galvanometer type 4500A no.89840

Moving-coil galvanometer type 4500A no.89840, by H. Tinsley and Co. Ltd., London, SE25, England, 1945-1955.

Details

Category:
Electricity and Magnetism
Object Number:
1985-1786
type:
galvanometers
credit:
Royal Signals and Radar Establishment (M