De Forest Audion soft detector triode (McVitie Weston valve collection), 1906-1972
- Made:
- 1906-1972 in unknown place
- inventor:
- Lee De
De Forest soft detector triode, Audion type, SES base, marked S2, invented by Lee De Forest, unknown maker, 1906-1972. McVitie Weston number = RMW/B3
Details
- Category:
- Electronic Components
- Object Number:
- 1972-141/248
- Materials:
- glass, plastic (unidentified) and metal (unknown)
- Measurements:
-
overall: 120 mm x 80 mm x 80 mm, 21.35 g
- type:
- thermionic valve
- credit:
- Donated by STC plc