Suggested by National Semiconductor in documentation from the 90s, this circuit makes use of an operational of the time. The configuration can be applied to modern equivalent components
This circuit makes use of older operational amplifiers, but can be designed on the basis of modern...
Found in a 1990 Hobbyst Handbook this circuit has an output power of a few tens of watts and...
This tunnel diode circuit was found in American documentation from 1966. The tunnel diode is the...