crystal valve type GEX54
- Made:
- circa 1950 in United Kingdom
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThree packs containing 1, 2 and 3 - GEX 54 crystal valves. c
Science Museum Group
© The Board of Trustees of the Science Museum
Three packs containing 1, 2 and 3 - GEX 54 crystal valves. c.1950
Details
- Category:
- Electronic Components
- Object Number:
- 2003-111
- Materials:
- metal, glass, crystal
- Measurements:
-
: 4 x 75 x 45 mm
- type:
- semi conductor
- credit:
- GEC Hirst Research Centre
