McVitie Weston valve collection, Western Electric valve, type 4215A

Made:: 1915

Western Electric valve, type 4215A, marked 22012

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

Buy this image as a print

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

Western Electric valve, type 4215A, marked 22012
Science Museum Group
© The Board of Trustees of the Science Museum

Western Electric valve, type 4215A, marked 22012, (RMW/D112 - McVitie Weston number), by Western Electric Company Limited, 1915.

Details

Category:: Electronic Components

Object Number:: 1972-141/702

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, Western Electric valve, type 4215A

Details

Related Objects

One of Fleming's first thermionic diode valves, 1889

Point-contact transistor,type GET 2 c.1953

General Electric CA101 Pilotron triode (McVitie Weston valve collection), 1918

Sargrove sprayed circuit radio receiver production prototype, 1936-1948

AF triode valve (McVitie Weston valve collection), 1906-1972

Western Electric 717A pentode, 1926-1966