![](https://coimages.sciencemuseumgroup.org.uk/62/220/medium_thumbnail_2000_0455__0001_.jpg)
valve from Colossus project, 1940-1945
- Made:
- 1940-1945 in Bletchley Park
![Resistor and capacitor, from Colossus project](https://coimages.sciencemuseumgroup.org.uk/461/231/small_thumbnail_smg00278852.jpg)
![Resistor and capacitor, from Colossus project](https://coimages.sciencemuseumgroup.org.uk/459/756/small_thumbnail_smg00278852.jpg)
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:
- plastic (unidentified) and metal (unknown)
- type:
- thermionic valve
- credit:
- Donated by Brian Randell