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