![](https://coimages.sciencemuseumgroup.org.uk/58/872/large_thumbnail_1991_0019.jpg)
Geiger-Muller tube by Twentieth Century Electronics Ltd.
- Made:
- 1956-1985 in New Addington and Surrey
![Geiger-Muller tube by Twentieth Century Electronics Ltd](https://coimages.sciencemuseumgroup.org.uk/396/287/small_thumbnail_smg00081988.jpg)
![Geiger-Muller tube by Twentieth Century Electronics Ltd](https://coimages.sciencemuseumgroup.org.uk/330/331/small_thumbnail_smg00081988.jpg)
Geiger-Muller tube by Twentieth Century Electronics Ltd., type EW5A, serial no.7206-824, c. 1950-1970
Details
- Category:
- Nuclear Energy
- Object Number:
- 1994-1248
- Materials:
- organic vapour
- type:
- geiger-müller tube
- credit:
- National Radiological Protection Board