Found in the September 1972 issue of Radio Electronics magazine, this signal injector is based on the HEP580. The circuit is powered by two batteries and its frequency is basically given by C1.
This symmetrical power supply uses regulators from the 78xx and 79xx series and can be adapted to supply...
January 2017 - Mouser Electronics has announced the availability of Pulse Electronics' new...
Found in Signalite documentation from the 1960s, this circuit generates ladder pulses. The circuit...