We found this circuit in the March 1992 issue of Radio Electronics magazine. The circuit has a range from 1.25 V to 1 kV. The formula for the voltage values is given.
Equivalents of the same series as the LM239 and LM339 can be used in this application. The pulse...
This is the circuit of a commercial flash from the 60’s. We found it in a march 1961 Radio...
The purpose of this project is to monitor remote loads. The windings are made in a burnt...