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.
The purpose of this circuit is to maintain the liquid level of a reservoir between two values...
We found this circuit in a French technical documentation from 1982. The circuit can be...
The circuit is from 80s Siliconix documentation. The integrated circuit is from the company and is not...