Wade Bequest collection of valves: R-type triode radio valve

PART OF:: Wade Bequest collection of valves

Made:: England

maker:: Marconi Osram Valve Company Limited

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

SMG00237670
Science Museum Group
© The Board of Trustees of the Science Museum

Wade Bequest collection of valves: R-type triode radio valve, by Marconi-Osram. Spherical bulb with top seal and B4-2 base and phosphorous getter. With paper label: W76.

Details

Category:: Electronic Components

Object Number:: 1972-343/36

type:: valve

credit:: Wade, J.C.F.

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.

Wade Bequest collection of valves: R-type triode radio valve

Details

Related Objects

Transistor, early British Experimental Device from Pye Radio Research Labs

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

One of Fleming's first thermionic diode valves, 1889

Magnetron block

Mullard T.H.4 radio valve, 1936

Siemens & Halske AG radio valve, 1884-1936