McVitie Weston valve collection, Ediswan valve, type E.H.T. 220kV

Made:: circa 1920

This image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print

Buy

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

License

Ediswan valve, type E.H.T
Science Museum Group
© The Board of Trustees of the Science Museum

Ediswan valve, type E.H.T. 220kV, filament broken, (RMW/A99 - McVitie Weston number), by Royal Ediswan, c. 1920.

Details

Category:: Electronic Components

Object Number:: 1972-141/101

type:: valve

credit:: STC plc

Cite this page

Rights

We encourage the use and reuse of our collection data.

Data in the title, made, maker and details fields are released under Creative Commons Zero . Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data

Download

Download catalogue entry as json

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.

McVitie Weston valve collection, Ediswan valve, type E.H.T. 220kV

Details

Related Objects

Transistor, early British Experimental Device from Pye Radio Research Labs

Early junction transistor (B.T.H.), c.1953

Magnetron block

Ostar-Ganz general-purpose triode valve (McVitie Weston valve collection) 1906-1972

Submarine repeater valve, 1950-1960

RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935