
Ediswan AT.50 triode valve, McVitie Weston valve collection, 1906-1957
- Made:
- 1906-1957 in Ponders End



Ediswan AT.50 triode valve (filament broken), S3 base, serial No. 6279, made by the Edison and Swan Electric Light Company Limited, Ponders End, 1906-1957. McVitie Weston number = RMW/J101
Details
- Category:
- Electronic Components
- Object Number:
- 1972-141/1317
- Materials:
- glass, metal (unknown) and plastic (unidentified)
- Measurements:
-
overall: 210 mm x 90 mm diameter, 0.191 kg
- type:
- thermionic valve
- credit:
- Donated by STC plc