diode kit

Made:
circa 1950 in United Kingdom
Kit for constructing component (probably diode)?  c.1950

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Kit for constructing component (probably diode)? c.1950
Science Museum Group
© The Board of Trustees of the Science Museum

Kit for constructing component (probably diode)? c.1950

Details

Category:
Electronic Components
Object Number:
2003-129
Materials:
metal, glass
Measurements:
: 2 x 40 x 50 mm
type:
diode
credit:
GEC Hirst Research Centre