![I will buy a DP11B(correct me if I am wrong) soviet geiger counter. Can you guys provide me some info about it? How should I test it at the flea market to I will buy a DP11B(correct me if I am wrong) soviet geiger counter. Can you guys provide me some info about it? How should I test it at the flea market to](https://preview.redd.it/h3m2ucl7dck31.jpg?auto=webp&s=c67e0741acdd5585fd07647ef62257d0a11907db)
I will buy a DP11B(correct me if I am wrong) soviet geiger counter. Can you guys provide me some info about it? How should I test it at the flea market to
![Old Soviet Geiger Counter Isolated Stock Photo - Download Image Now - Cut Out, Geiger Counter, Equipment - iStock Old Soviet Geiger Counter Isolated Stock Photo - Download Image Now - Cut Out, Geiger Counter, Equipment - iStock](https://media.istockphoto.com/id/141321300/photo/old-soviet-geiger-counter-isolated.jpg?s=170667a&w=0&k=20&c=Vj_oHdwXAW_YBLSPVIiKFGcQF2Il83yeYurnPaRBfSg=)
Old Soviet Geiger Counter Isolated Stock Photo - Download Image Now - Cut Out, Geiger Counter, Equipment - iStock
![Person holding a yellow geiger counter with the Duga massive soviet radar in background Stock Photo - Alamy Person holding a yellow geiger counter with the Duga massive soviet radar in background Stock Photo - Alamy](https://c8.alamy.com/comp/2A766XJ/person-holding-a-yellow-geiger-counter-with-the-duga-massive-soviet-radar-in-background-2A766XJ.jpg)