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.
This simple circuit was found in the Spanish magazine “Todo Electronica”, in an edition of 1996....
The basis of this circuit is a National Semiconductor operational amplifier that functions as a...
A high-frequency square wave oscillator using an LC-tuned circuit is shown here. The upper...