This circuit is from the September 1985 issue of Radio Electronics magazine. The circuit has an LED charge indicator and is based on CMOS logic. The MOSFET must be equipped with a heat sink.
This power supply was specifically designed for the CB18749E transmitter, but it is suitable for...
This circuit was found in the November 1992 issue of Radio Electronics magazine. The circuit has...
Designed to operate with a video camera, this small transmitter was found in the February 1993...