In the diagram from the November 1999 Electronics Now magazine we have the way to improve both the gain and the stability of the LM386 amplifier.
This circuit with JFET was obtained in a book on FETs of 1989. The circuit is still current since...
We found this amplifier in the Philips Databook of 1990. The stereo circuit has power that reaches 6...
This is a classic FM amplifier IF amplification stage configuration. The circuit is from a 1980s...