This circuit is from the Motorola LinearDatabook of 1990. It shows how it uses the LF355, 356 and 357 operational capacitive loads. The power supply must be dual.
This circuit was found in a documentation for radio amateurs from 1978. The resonant circuit...
This circuit uses only transistors and was found in a 2003 documentation. Transistor 2N3055 must...
This circuit allows control of loads of up to 1 A with voltages from 3 to 15 V. The transistor must be...