Found in Radio Electronics from the 90s, this circuit has several outputs with different pulse times. The circuit is CMOS and can be powered by voltages from 5 to 15 V.
This circuit is from the time when photos were revealed in darkrooms. We found it in a 1968...
With the use of a very sensitive and lockable relay this circuit can be used in intervals of 15 to...
This circuit was found in the April 1971 Radio Electronics magazine. The transformer is the type...