This logic gate that increases the duration of input pulses was found in a NASA documentation from 1966. Transistors can be replaced with current types.
We found this circuit in a 1977 publication. With it we can test general purpose operational...
This circuit was found in a 1978 British magazine, but it can still be mounted by simply replacing the...
Found in a 1968 US documentation, this circuit shows how to use the resistance-scale multimeter to...