Finally, I managed to buy a DP-1-A roentgenmeter in the original box! This device was released in 1955 and worked for a long time in a military unit near Kaluga. Problems have not bypassed the roentgenmeter, and today it needs repair, which I will do. Along the way, we will get acquainted with the technical form of the device. And now, almost 70 years after its birth, the DP-1-A is back in service and ready for radiation measurements!
27 сен 2024