This circuit provides 15W per channel and can operate with a single power supply. The circuit is from a Radio Electronics from April 1990.
This circuit is from a 1969 Electronics World. It generates 100 kHz sinusoidal signals determined...
Found in a magazine from the '90s, this circuit uses an integrated circuit from the era that is...
This circuit, used in radio communication, converts CW signals and tones that allow you to follow...