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 12AU7.

Details

Category:
Electronic Components
Object Number:
Y1996.10.830
Materials:
cardboard, glass, metal (unknown) and plastic (unidentified)
Measurements:
box: 32 mm x 96 mm x 32 mm, .05
type:
thermionic valve
credit:
Gift of Ferranti International Signal plc