McVitie Weston valve collection, ETA valve, horned triode type

McVitie Weston valve collection, ETA valve, horned triode type

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

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

ETA valve, horned triode type, (RMW/J123 – McVitie Weston number), by ETA

Details

Category:
Electronic Components
Object Number:
1972-141/2506
type:
valves
credit:
STC plc

Related Objects

Two Pliotron valves on square black bases

Two Pliotron valves on square black bases
radio component; tuner manufactured by Marconi Wireless Telegraph Co Ltd

Marconi Wireless Telegraph Co tuner
Mains transformer, amateur constructed

Mains transformer, amateur constructed
Board supporting two Ayrton-Mather non-induction spiral coils

Board supporting two Ayrton-Mather non-induction spiral coils
thermionic valve - valve,triode made by Marconi Osram Valve Co, in England, United Kingdom, 1924

thermionic valve - valve
A collection of four electrical valves; large from the early period (triodes, rectifiers). These are Type GAT9 (water cooled triode), CV19 (rectifier), ACT9 (rectifier), V1505 (triode). Mostly large size, one with black cooling grid on it.

valve