Collection of early valves, 1915-1945
- Made:
- 1915-1945 in United Kingdom and France
- maker:
- M-O Valve Company Limited
Collection of early valves, various makers including the Marconi-Osram Valve Company, British and French, 1915-1945. Comprising 3 soft "Round" receiving Valves, c.1916; 1 V24 Valve; 1Q Valve; 1 FEI(space charge tetrode); 1 French "Bigril" tetrode; 2 French R Type; 3 British "R"; and 1 D.E.R.
Details
- Category:
- Electronic Components
- Object Number:
- 1947-303
- Materials:
- glass and metal (unknown)
- Measurements:
-
1 "round" valve labelled 'A' from B; F46; PP; B63: 170 mm 60 mm, 60.69 g
- type:
- thermionic valve
- credit:
- Donated by C. E. Rickard