'Choose Your Osram Valve' data sheet
- Made:
- 1930-01-01-1940-12-31
- part of archive:
- Prices and Particulars for Radio Valves
- maker:
- General Electric Company plc and Mullard Limited
Data sheet titled 'Choose Your Own Valve: A recommendation for each stage in the receiving set'. Includes a moveable dial allowing the user to identify the best Osram Valve for their needs.
Details
- Identifier:
- YA1996.1535/3
- Access:
- Open access.
- rights:
- Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions.