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Valve Workshop Returns

One of the museum's most popular events returns on 11 May 2019. Find out details of how you can get your tickets inside. Come along and learn about the mysteries of thermionic valve technology in the home of Colossus.

Heath Robinson Day

On 6 April 2019, to celebrate the completion of the reconstruction of the Heath Robinson machine, the inspiration for Colossus, we will have a special display of Heath Robinson wartime illustrations and host two special talks.


The Museum will be holding its first-ever ElectroJumble on Sunday 21 April 2019 between 10 am and 2.30 pm. Items for sale will include test equipment, military items, domestic radios, telecommunication equipment and vintage components.