This circuit is intended to switch high frequency antennas using common diodes. The circuit is from an 80's documentation appearing in other versions in this same section of the site.
Alongside the diagram of this control, which we find in a 1980s documentation are the component...
The TL431 integrated circuit consists of a programmable shunt regulator with an internal...
The circuit shown in the figure can be used on a data transfer bus using an appropriate family...