![](https://coimages.sciencemuseumgroup.org.uk/55/897/large_thumbnail_1959_0212__0001_.jpg)
![Ediswan thermionic triode valve](https://coimages.sciencemuseumgroup.org.uk/475/192/medium_smg00243576.jpg)
Ediswan thermionic triode valve VT 13C
Details
- Category:
- Radio Communication
- Object Number:
- Y7001.1070
- Materials:
- glass, metal (unknown) and bakelite
- Measurements:
-
overall: 102 mm x 56 mm x 56 mm,
- type:
- thermionic valve and triode valve