This dual-gate FET RF signal mixer circuit was found in a 1980s documentation. The circuit is intended for applications in superheterodyne receivers of the time.
This circuit was found in a Radio Electronics of July 1984. It consists of the traditional 1 A...
The circuit presented is from the Motorola Linear Databook of 1990. The integrated circuit is a...
This simple CMOS circuit generates two-frequency signals for use as a signal injector. The circuit...