This circuit from a March 1971 Radio Electronics uses a transistor to stabilize the bias current of the output transistors. The circuit is médium power.
This range is normally used in marine communications as indicated in the 1989 documentation. The...
This circuit, which can act as a shield, is from old documentation, using a DAC of the time. Next to...
The two adding and differentiating circuits with operational amplifiers given below were obtained from...