valve from Colossus project, 1940-1945

Made:
1940-1945 in Bletchley Park
maker:
Thomas Harold Flowers
and
Government Code and Cipher School

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

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

Resistor and capacitor, from Colossus project, designed by Tommy Flowers, made at the Post Office Research Station and used at the Government Code and Ciphers School at Bletchley Park, 1940-1945

Details

Category:
Computing & Data Processing
Object Number:
1977-409/2
Materials:
metal (unknown) and plastic (unidentified)
type:
thermionic valve
taxonomy:
  • furnishing and equipment
  • tools & equipment
credit:
Donated by Brian Randell