point contact mixer diode
- Made:
- circa 1940 in United Kingdom
Two boxes containing 86 point contact mixer diodes used in radar application. c.1940
Details
- Category:
- Electronic Components
- Object Number:
- 2003-142
- Materials:
- cardboard, metal, crystal
- Measurements:
-
: 30 x 140 x 150 mm
- type:
- diodes
- credit:
- GEC Hirst Research Centre