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.
This circuit, which appears elsewhere on this website, was obtained from 1967 General Electric...
A pulse goes off this horn produces 800 Hz tone when fired. Powered by 5 V the circuit works as a...
This is a configuration that can be used in analog calculations by adding and subtracting...