This is a channel of a stereo amplifier and small power with the LM386 suggested by the Radio Electronics Experimenters in the 1981 edition. The power of a few Watts.
This circuit was found in a Radio Electronics from May 1965. The transistor is a power transistor and in...
Found in an American paper from the 90's, this circuit can be adjusted to pass frequencies above 30 to 300...
This circuit is from a 1990s publication by William Sheets. The circuit consists of a stage whose...