McVitie Weston valve collection, Marconi-Osram Fleming 4-electrode valve

Made:
circa 1923
maker:
M-O Valve Company Limited

Marconi-Osram Fleming 4-electrode valve, marked 1, with special stand, (RMW/H44 - McVitie Weston number), by M-O Valve Company Limited, c. 1923.

Details

Category:
Electronic Components
Object Number:
1972-141/1210
type:
valve
credit:
STC plc

Parts

McVitie Weston valve collection, Marconi-Osram Fleming 4-electrode valve

Marconi-Osram Fleming 4-electrode valve, marked 1, (RMW/H44 - McVitie Weston number), by M-O Valve Company Limited, 1923.

Object Number:
1972-141/1210/1
type:
valve
Image ©
The Board of Trustees of the Science Museum

McVitie Weston valve collection, Marconi-Osram Fleming 4-electrode valve

Stand for Marconi-Osram Fleming 4-electrode valve, marked 1, (RMW/H44 - McVitie Weston number), by M-O Valve Company Limited, 1923.

Object Number:
1972-141/1210/2
type:
valve
Image ©
The Board of Trustees of the Science Museum