This circuit is part of an integrated circuit tester published in an article in Radio Electronics magazine in September 1985. The circuit is powered by a 9 to 12 V source.
This circuit was found in a 1967 Raytheon manual. The transistors are from the time. Equivalent modern...
This circuit can be added to any audio amplifier design, consisting of a good tone control with an...
Found in an American magazine from 1968, this circuit produces pulses free of bounces on its...