Additional Pull Pull (CB6119E)

This stage was found in a 1964 Electronic Design. The transistors are of the time and the shape of the signal obtained is shown in the diagram.

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Tilt indicator (CB9492E)
This indicator circuit used and game machines (arcades) to indicate that the machine is being...
TTL Logic Tester (CB13785E)
We found this configuration in a 1974 technical documentation. It can test both TTL logic circuits and...
Digital Inverter (CB16824E)
We found this circuit in a 1997 documentation. Its purpose is to turn a load on or off using...