Half Wave Fast Rectifier (CB5160E)

This 80's circuit can be made with current comparators. Rectification accuracy is 1% DC up to 100 kHz.

Phase Shift Oscillator (CB20565E)
This low-frequency oscillator was found in a 1963 documentation. Capacitors determine frequency. The...
Audio Compressor and Amplifier (CB4754E)
This circuit was found in a 90's Electronic Design. It takes advantage of the nonlinearity...
RF Amplifier (CB6129E)
This RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz....