Holway Rectifying Valve

Holway Rectifying Valve

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

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

Rectifiers up to 150KV, 500mA for x-ray apperatus. A4696.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/8442
Measurements:
overall: 644 mm 175 mm,
type:
rectifying valve
credit:
The Kodak Collection at the National Media Museum, Bradford