
Ferranti Thermionic Valve
- Made:
- 1930-1950 in United Kingdom
- maker:
- Ferranti Limited

Ferranti thermionic valve, type 5Y3GT.
Details
- Category:
- Electronic Components
- Object Number:
- Y1996.10.828
- Materials:
- cardboard, metal (unknown), plastic (unidentified) and glass
- Measurements:
-
box: 41 mm x 120 mm x 41 mm,
- type:
- thermionic valve
- credit:
- Gift of Ferranti International Signal plc