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Parcourir :  Accueil   /   sbm20
Geiger counter with SBM20 tube

Geiger counter with SBM20 tube

13 août 2015
F4HUY
Measure

I “rebuild” my Geiger counter, the SBM-20 tube was initially inside the box, so, i have put this one inside a 32mm diam plastic tube,…

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