Three standard resistances

Made:
1960-1980 in Croydon

Three standard resistances, oil-filled, by Gambrell, Croydon, 1960-80, (see 3 stroke numbers).

Details

Category:
Electricity and Magnetism
Object Number:
1987-414
type:
standard resistance
credit:
South Bank Polytechnic. Dept. of Electri

Parts