Operating in class AB1, this high-fidelity amplifier was found in the 1961 RCA tube manual. The circuit has high input impedance and good gain.
This circuit can use any comparator or even an operational amplifier. We can use the LM339 and the...
This circuit is from an 80's American documentation. The circuit uses components of the time which...
The pulse duration is determined by the 100k resistor and the separation by the 1M resistor. The...