We found this circuit in the March 1995 issue of Electronics Now magazine. The circuit has a frequency range determined by C1 and R3. The signal generated is square.
This circuit can generate signals from 80 to 800 Hz with an amplitude of 0.3 V. We find it in a...
This circuit was obtained from ancient documentation using transistors of the time. The circuit...
The SCR used in this 80's circuit depends on the load. The control is half wave and instead of the neon...