This circuit was found in a 1969 US documentation. It provides a signal that can be externally programmed as suggested circuits. The circuit can be used as a shield.
Using three gates of t4011 this oscillator produces a rectangular signal with frequency given by...
The LM150, 250 and 350 series are manufactured by several semiconductor industries that suggest...
In relation to the previous circuit (CB18493E) this spy has an extra transistor, which can be a...