This circuit is from the 80's documentation. The integrated circuit is from the time but can be implemented with modern equivalents. The power supply must be symmetrical.
This circuit generates signals with two waveforms. The circuit is from a documentation from the...
This circuit was found in an 80's Radio Electronics. The circuit multiplies the frequency of a low...
Found in Electronics Now from the 1980s, this amplifier can also be seen in commercial amplifiers...