This circuit is from a 1967 documentation. It consists of a sensor for memories used at the time. It can be made with modern equivalent transistors. Note the 4 V symmetrical power source.
Created to serve as a booster for TV signals in the UHF band, this circuit was found in the March...
This circuit can supply output voltages from 50 to 250 V from an input voltage of 300 V. The...
Square, triangular and sawtooth signals are produce by this circuit. Frequency is adjusted by P1...