This circuit is from a 1980's documentation for telecommunications. The circuit is used in SSB and the diodes must be suitable types for the application. The audio input is low impedance.
Found in a 1990 PE Hobbyst, this 4-digit circuit has a high response speed. The circuit is based...
The circuit shown bellow is na áudio amplifier using Darlington transistor in a complementary...
It can be obtained from Mouser Electronics new evaluation module for 1A stepper motors control...