Prices and Particulars for Radio Valves

Made:
1930-1940
maker:
General Electric Company plc
and
Mullard Limited

Technical data and specifications for thermionic valves, and their uses, manufactured under the brand names of Osram and Mullard.

Details

Extent:
0.06 linear metres
Identifier:
YA1996.1535
Subject:
Electricity, Valves Design and Construction.
Access:
Open access.