Found in Signalite documentation from the 1960s, this circuit generates ladder pulses. The circuit generates 3 steps and below 40 V of power, it works as a frequency divider.
The transistor may be any general purpose, but the integrated transistor is not common today....
Suggested by American documentation from the 90s, this circuit has separate controls for the...
This circuit is an alternative to the previous circuit. We found it in the same article in the...