This circuit is from 1999 documentation. However, it can still be easily assembled, as all components used are common. The sensors can have their quantity increased, being connected in parallel.
We found this circuit in an old publication on oscilloscopes. Its purpose is to observe the Ie /...
A fine adjustment of the output voltage of a power source is achieved with this circuit, which...
The assembly of this circuit was written in an article in Radio Electronics magazine from January...