Collection

McVitie Weston valve collection, Osram valve, type NU20

Made:
1937
maker:
Osram
SMG00313430 Osram valve, type NU20, (RMW/Y690 - McVitie Weston number)
SMG00313430 Osram valve, type NU20, (RMW/Y690 - McVitie Weston number)

Buy this image as a print 

Buy

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

License

Creative Commons LicenseThis 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

SMG00313430
Science Museum Group
© The Board of Trustees of the Science Museum

Osram valve, type NU20, (RMW/Y690 - McVitie Weston number)
Science Museum Group
© The Board of Trustees of the Science Museum

Osram valve, type NU20, (RMW/Y690 - McVitie Weston number), by Osram, 1937.

Details

Category:
Electronic Components
Object Number:
1972-141/2404
type:
valve
credit:
STC plc

Related Objects

Loud speaker valve type L.S.5. W/T, 1923 (thermionic valve)

Magnetron block (block)

Mazda QP.240 battery double output pentode valve (McVitie Weston valve collection), 1935 (thermionic valve)

Mullard T.H.4 radio valve, 1936 (thermionic valve)

Submarine repeater pentode P.O. type 10P, 1950-1970 (thermionic valve)

De Forest audion 1906-1915 (thermionic valve)