This circuit was found in the April 1978 Radio Electronics magazine. The power supply must be symmetrical, and the maximum operating frequency is around 100MHz.
The presented circuit uses a component not very common in National Semiconductor. The circuit is...
Found in a 90s EDN, this circuit uses components from that time. The circuit supplies a current of...
This circuit was found in Motorola's 1968 documentation. The SCRs are then replaceable with...