Cosmos SP 18 Blue Spot short-path triode

Made:
1926
Cosmos SP 18 Blue Spot, high impedance, short-path triode c.1926

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Cosmos SP 18 Blue Spot, high impedance, short-path triode c.1926
Science Museum Group
© The Board of Trustees of the Science Museum

Cosmos SP 18 Blue Spot, high impedance, short-path triode c.1926

Details

Category:
Electronic Components
Object Number:
1974-547
type:
triode
credit:
Taylor, E.W.