![](https://coimages.sciencemuseumgroup.org.uk/55/897/large_thumbnail_1959_0212__0001_.jpg)
British Thomson-Houston thermionic triode valve
![British Thomson-Houston thermionic triode valve](https://coimages.sciencemuseumgroup.org.uk/475/529/medium_smg00244002.jpg)
British Thomson-Houston thermionic triode valve
Details
- Category:
- Radio Communication
- Object Number:
- Y7001.875
- Materials:
- glass and metal (unknown)
- Measurements:
-
overall: 104 mm 32 mm,
- type:
- thermionic valve and triode valve