We found this circuit in a 1968 Electronics World. The circuit uses a transistor of the time providing a 16 dB signal gain with a 4 V output.
September 2016 – At Mouser Electronics is available audio drivers for the purpose of suitable...
In the figure we have a typical Wien Bridge oscillator with AGC. The negative waveform is sampled by...
This circuit was found in an 80's General Electric documentation. The circuit uses uncommon...