Indicated for stereophonic sound applications, this circuit was found in the April 1983 issue of Radio Electronics magazine. The indicated circuit is the NE570, launched at the time.
The circuit shown is an amplifier for medium impedance headphones including bass and treble...
This is a direction of rotation control for a small motor up to about 2 A with the indicated...
This circuit generates signals from 0.01 Hz to 10 kHz, but uses unusual components today. The...