Found in RCA documentation from the 1970s, this circuit uses currently unusual integrated circuits. The circuit is of the experimental type not tuned.
This circuit has a high input impedance and low output impedance, serving as an adapter for...
We found this simple warning circuit for car blinkers (arrow) in a 1987 publication. The relay must...
This 1987 circuit has a very interesting concept. It powers a second set of rhythmic lights from...