6 valves from the Elliott 401 computer

PART OF:
Elliott / NRDC 401 Mk I Mainframe
Made:
1952-1953 in London
maker:
Elliott Brothers (London) Limited

6 faulty valves, removed from the Elliott 401 computer, original component

Details

Category:
Computing & Data Processing
Object Number:
1965-445 Pt31
Materials:
metal (unknown), rubber (unidentified), plastic (unidentified), glass and steel (metal)
type:
valves (hardware)
credit:
National Research Development Corporation