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 De Forest soft detector triode, Audion type, SES base

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De Forest soft detector triode, Audion type, SES base
Science Museum Group Collection
© The Board of Trustees of the Science Museum

De Forest soft detector triode, Audion type, SES base
Science Museum Group Collection
© The Board of Trustees of the Science Museum

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