This circuit was published in Radio Electronics magazine in June 1959. The circuit uses an inverter with transformer to generate the high voltage of the Geiger tube.
Found in a 1980s documentation, this circuit makes use of components from that time. Modern...
Based on NXP 74HC logic, this circuit can be adapted for various uses. The circuit can also be...
With NAB equalization we found this circuit in an English documentation from 1967. The transistors used...