This circuit is from a 1990 Philips Databook. The circuit uses a symmetrical source and power from 15 to 40 V. Performance information is given in the table below.
This circuit can be used to detect the signals from the previous circuit or from any radio...
The purpose of this circuit is to maintain the polarization voltage of the base of a transistor at -1.8 V,...
This circuit is both a signal injector and a signal follower. A key selects the operating mode. The...