The purpose of this circuit is to check the linearity of SSB amplifiers. The circuit was found in an old documentation for hams. The diode is a general purpose detector type.
In this amplifier, the supply voltage is 35 V and the input resistance is 2k2. Equivalent...
This circuit is from an old documentation. The integrated circuit can be replaced by a modern...
This remote control for resistive loads using a triac appears elsewhere on this site. The circuit...