Geiger counters for me became a thing when Fukushima happend. Lukily I was already into electronics back then. But unfortunately not experienced enough to build a geiger counter.The idea to build one myself rather buying onem has followed me since
As a voltnut I like to measure all sorts of things and since I started to work with minerals, the idea of building a Geiger Counter was always present.After I suceeded in doing that the next logical step was to
As a voltnut, when I found a Sovjet Weston cell on ebay, I had to buy one. Unfortunately it arrived not working. And I already build a buffer for it, because a Weston cell has a rather high internal resistance.
Not long a go I modified a Tefifon, because the original design wasn`t flawless.A Tefifon is the replay system for Tefi cartridges. Tefis are records on a plastic tape in a endless loop. One was quite dangerous. It didn`t have