Daily Herald Photograph: Technicians working on 4 1/2 ton radio valve
- Made:
- 1962-09-14 in Harlow
- maker:
- Associated Press
One photograph of three technicians working on a thermonic valve, titled 'Largest Radio Valve'. Caption on back reads: 'Technicians at work on the largest radio valve in the world -- a 1 1/2-ton monster -- at a laboratory in Harlow New town, Essex. The giant thermonic valve is being developed by a research group of the Admiralty for space exploration. When completed it will be installed in a lead-lined pit at Great Baddow, Essex'.
Details
- Category:
- Photographs
- Collection:
- Daily Herald Archive
- Object Number:
- 1983-5236/56648
- Materials:
- paper
- type:
- photographic print
