We found this circuit in 1969 American documentation. FETs admit equivalents, as do transistors. The circuit can be used as a shield.
This power source was found in documentation from the 1970s. The components are from the time, and...
The circuit shown in the figure can be used on a data transfer bus using an appropriate family...
This circuit was obtained from an English magazine from 1977. The magazine no longer exists, but...