Geiger tubecircuit test

>> DOWNLOAD LINK 🎞️ #1 <<

>> DOWNLOAD LINK 🎞️ #2 <<

>> COPY / PASTE LINK PLEASE 🎵 MP3 <<

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=t_6OBrDoXws

Background radiation/Am 241-sample test. • Tubes: SI-180G, SB-20, STS-5 and SI3BG.New electronics GEIGER G1 V1.10. • http://koti.mbnet.fi/yyzxyz/Project_2...

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