Stereo preamplifier TDA3410 (CB21937E)

Taken from the 1982 SGS manual on integrated circuits, this preamplifier was used in commercial equipment at the time.

Voltage Controlled Current Drain (CB14212E)
The circuit below is a 1 mA current drain using a transconductance operational amplifier. The...
Wideband Oscillator or Amplifier (CB6347E)
This circuit was found in a NASA documentation from the 1980s. Component values are application...
Sine and square generator (CB20519E)
This circuit generates signals with two waveforms. The circuit is from a documentation from the...