This oscillator provides a sinusoidal signal and can be applied to other operational amplifiers. The stabilization is done by diodes and for the indicated component values the frequency is 1 kHz.
This circuit is from a technical documentation from Motorola from the 70s, and for this reason it is...
We found this circuit in a 1976 documentation. The FET can be BF245 or MPF102 and the power supply...
This miniature railway control circuit was found in an English documentation from the 1980s. The...