NT22 silica wireless valve, 1922-1924
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Science Museum Group
© The Board of Trustees of the Science Museum
NT22 Silica wireless valve, constucted by the Mullard Radio Valve Company, Putney, from parts presented by the Thermal Syndicate of Wallsend-on-Tyne, 1922-1924. Manufactured to Admiralty specifications.
Details
- Category:
- Electronic Components
- Object Number:
- 1924-614
- Materials:
- silicon, metal (unknown) and glass
- Measurements:
-
overall: 1000 mm 200 mm, 2.42 kg
- type:
- thermionic valve
- credit:
- From the Lords Commissioners of the Admiralty
