We found this circuit in a 1960 Radioarama magazine. The instrument tests common general-purpose transistors indicating their gain on a moving coil instrument. The loop serves to adjust the circuit.
This circuit is intended to increase the width of a pulse. The circuit is TTL and can be used as a...
The first circuit, shown in the figure, generates a stepped signal whose frequency depends on the...
This circuit is from a 1968 documentation using one of the first integrated circuits available at the...