Once upon a time, in one of the magazines “Radioamator” or “Radiohobby”, I don’t remember any more, I came across a high-frequency radiation detector circuit.
Read more![](https://chebanlianka.com/wp-content/uploads/2021/02/detektor-vch-izlucheniy880x290-1.jpg)
Once upon a time, in one of the magazines “Radioamator” or “Radiohobby”, I don’t remember any more, I came across a high-frequency radiation detector circuit.
Read more