Ferranti Thermionic Valve

Made:
1930-1950 in United Kingdom
maker:
Ferranti Limited
Ferranti Thermionic Valve

Ferranti Thermionic Valve
Science Museum Group
© The Board of Trustees of the Science Musuem

Ferranti thermionic valve, type 98A.

Details

Category:
Electronic Components
Object Number:
Y1996.10.1229
Materials:
glass and metal (unknown)
Measurements:
overall: 55 mm 22 mm,
type:
thermionic valve
credit:
Gift of Ferranti International Signal plc