Found in a 1967 documentation, this infrared amplifier is intended for use in a Nipkow disc camera controlling a motor.
This indicator circuit used and game machines (arcades) to indicate that the machine is being...
We found this configuration in a 1974 technical documentation. It can test both TTL logic circuits and...
We found this circuit in a 1997 documentation. Its purpose is to turn a load on or off using...