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 with the CK722 was found in a Raytheon publication from the 60's. The relay is of the...
Using a CA3030, this circuit was found in the May 1988 Radio Electronics magazine. The power...
We found this electronic organ circuit in a 1987 documentation. The circuit should be powered by...