Welcome cowpip to radmon.org!
cowpip has a PRM-9000 geiger counter.
Welcome megazaic to radmon.org!

megasaic has a kit geiger counter with M4011 tube.
Welcome arnouville to radmon.org! :)
arnouvile has a RH Electronics DIY geiger counter kit v3 with SBM-20 tube.
Welcome SamRam to radmon.org! :)
Welcome Peter to radmon.org!
Peter has a radmon.org radbox-20 :D
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