Hivac Y220 Harries beam tetrode

Made:
London
maker:
Hivac Limited
Beam tetrode, Hivac Y220 Harries

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Beam tetrode, Hivac Y220 Harries
Science Museum Group
© The Board of Trustees of the Science Museum

Beam tetrode, Hivac Y220 Harries, made by Hivac Limited, aka the High Vacuum Valve Company, London.

Details

Category:
Electronic Components
Object Number:
1964-26
type:
radio valve
credit:
Owen Harries, J.H.