Rectifying valve for x-ray tubes

Newton & Wright Ltd., 68 Ballards Lane, London N3. Max 125Kv; Type A125/30p. No 2272.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/8453
type:
rectifying valve
credit:
The Kodak Collection at the National Media Museum, Bradford