This circuit was found in a Radio Electronics from April 1990. The circuit has 5 equalization bands given by the capacitors used.
September 2016 – At Mouser is available the new N channel MOSFETs PMGD175NEX from NXP for currents of 950...
We found this circuit in a 1980s publication for amateur radio. It consists of an audio amplifier...
This circuit is from a Radio Electronics magazine from December 1971. The resistors are power...