This circuit was found in a Popular Electronics from the 90s. The circuit uses a general purpose JFET. The coils depend on the signal range that must be amplified.
This TTL traffic light circuit was found in an English magazine from 1977. The magazine no longer...
The purpose of this circuit is to control magnetic door locks activated by the power grid. The...
We found this circuit in a 90s Electronic Design. The components admit current equivalents. The circuit...