thermionic valve - valve,tetrode

Made:
1940 in England
SMG00247680

SMG00247680
Science Museum Group
© The Board of Trustees of the Science Musuem

Marconi radio valve, boxed. Type KTW61 OCTAL.

Details

Category:
Electronic Components
Object Number:
Y7001.685
type:
thermionic valve - valve,tetrode