CA3080 Amplifier (CB25131E)

This amplifier with an OTA has a gain of 40 dB. The power supply must be symmetrical. Found in Radio Electronics, May 1988.

Logarithmic Polarization Source (CB6594E)
This circuit delivers at its output a voltage that proportional to the amplitude of the input...
Linear VCO (CB21502E)
This circuit was obtained from an American documentation from the 60s. The circuit makes use of...
Neon divider (CB9346E)
This circuit provides both frequency and voltage division. The circuit was found in a 1966...