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- Sun Feb 26, 2012 1:03 am
- Forum: Geiger Counter
- Topic: Geiger counter!
- Replies: 0
- Views: 9654
Geiger counter!
Hello!, I have built a geiger counter using the SI-3BG russian tube with the following data: 380-460VDC operation voltage so: i have tuned mine to 420V since i have come to understand that you should be in the middle of the operation plateu. 0,015-0,02mkA i guess that is 15-20µA. : Working Range of ...