This PNP transistor power stage was found in the May 1969 issue of Radio Electronics magazine. The circuit uses a transformer for excitation and requires 10W input for full output power.
This circuit was found in an American documentation from 1969. It serves to trigger circuits by...
The configuration presented below was obtained in the Linear Application Handbook of the National...
Found in an Electronic Design from the 90s, this circuit uses components from the time. It is...