Technical Data Sheet for 'Type P.M.1D.G Double Grid Valve' and 'Type P.M.1A High Impedance Valve'
- Made:
- 1930-01-01-1940-12-31
- part of archive:
- Prices and Particulars for Radio Valves
- maker:
- General Electric Company plc and Mullard Limited
Technical data sheet giving specifications for Type P.M.1D.G Double Grid Valves and Type P.M.1A High Impedance Valves manufactured under the brand name of Mullard.
Details
- Identifier:
- YA1996.1535/2
- Access:
- Open access.
- rights:
- Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions.