This voltage sensor limits the discharge of a Nicad battery. We found it in an American documentation from 1968. Equivalent components can be used.
This circuit measures the RF power of oscillators and small transmitters in the range of 0.05 to...
The circuit in the figure can be used in instruments, or other applications where it is desired to...
This circuit is from a 1975 Sperimentare (number 11). The circuit uses optical coupling for a...