Ora wireless receiving triode, 1921

Made:
1921 in Mitcham

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

'Ora' wireless receiving triode, made by the Mullard Radio Valve Company, Mitcham, London, England, 1921

Details

Category:
Electronic Components
Object Number:
1922-732
Materials:
glass and metal (unknown)
type:
thermionic valve
taxonomy:
  • component - object
credit:
From the Mullard Radio Valve Company