Found in the book 303 Circuits, this circuit compresses signals from 25 mV to 20 Vpp to intensities of 1.5 Vpp to 3.5 Vpp. The frequency range is from 7 Hz to 67 kHz.
We found this ladder-shaped signal generator circuit in Radio Electronics magazine from August 1966....
This circuit has a 200 kHz bandwidth and a low input current. The circuit is from the 80's, but...
This circuit, from an American publication of 1964, generates two tones determined by the double T in...