Germanium point contact diodes type GEX34 and GEX54

Made:
circa 1950 in United Kingdom
Three loose germanium point contact diodes 2x GEX34 and 1x

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Three loose germanium point contact diodes 2x GEX34 and 1x
Science Museum Group
© The Board of Trustees of the Science Museum

Three loose germanium point contact diodes 2x GEX34 and 1x GEX54 c1950

Details

Category:
Electronic Components
Object Number:
2003-113
Materials:
metal, glass, germanium
Measurements:
: 10 x 6 mm
type:
semi conductor
credit:
GEC Hirst Research Centre