This source was originally suggested by Delco in a 1969 documentation to power amplifiers up to 50 W. The transistors are of the time admitting modern equivalents.
This circuit was found in a 1967 US documentation. The circuit applies to modern general purpose...
This circuit is basically the same configuration as the previous one with a power stage with...
The purpose of this circuit is to emit infrared pulses. However, LEDs for visible light can also...