MSTR-4 MCTP-4 Alpha-Beta-Gamma geiger tube
l.i.papadopol
This is a cool tube! The MSTR-4 is a mica end-window all glass geiger tube. Is so rare to find out there but once you can find one the problem…
Ottobre 2017
SI-22G CИ-22Г Geiger Muller tube
This tube is highly sensitive, similar to the STS-6, ideal to make a natural background monitoring equipment. It could be used also to make a personal dosimeter but it’s size…
SI3BG CИ-3БГ Geiger Muller Tube
I’ve bought this tube some time ago with other tubes from an ukrainian seller because of it’s price. Usualy it is sold at 2€ each. This tube is so small…