Brimar 25Z4G Valve

Made:
1939 in United Kingdom
Brimar 25Z4G Valve

Brimar 25Z4G Valve
Science Museum Group
© The Board of Trustees of the Science Musuem

A Brimar 25Z4G half-wave rectifier valve, made by Standard Telephones and Cables Limited.

Details

Category:
Electronic Components
Object Number:
E2017.0537.1
Materials:
glass, metal (unknown) and plastic (unidentified)
type:
thermionic valve