This circuit is the factory version of the LM386 low-power amplifier. The sound quality is excellent, and the power can be supplied with voltages from 6 to 16 V.
The configurations of the two previous circuits can be modified to operate with a simple power...
This circuit is intended for communications receivers. We can find it in a documentation from the...
This receiver for listening to headphones and 2-battery power was found in Japanese documentation from the...