DIY Geiger counter Posted byIan May 7, 2011May 7, 2011 1 Comment on DIY Geiger counter Rubi shared his Geiger counter based on a Russian SMB-20 tube in the project log forum. Thanks Rubi!
The picture above is actually from a Geiger kit – available at https://sites.google.com/site/diygeigercounter/home
The picture above is actually from a Geiger kit – available at https://sites.google.com/site/diygeigercounter/home