Ferranti thermionic valve, type PCF80.
Details
- Category:
- Electronic Components
- Object Number:
- Y1996.10.1234
- Materials:
- glass, metal (unknown) and cardboard
- Measurements:
-
box: 34 mm x 95 mm x 34 mm, .05
- type:
- thermionic valve
- credit:
- Gift of Ferranti International Signal plc