Suggested by General Electric in a 1980s publication, this circuit is intended for coupling alternating signals, with the transistor being polarized in its linear region.
Found in a 90’s 303 Circuits, this circuit uses components that are still common and has a common...
This loop antenna was found in a 1990s documentation. The circuit includes a field strength meter. The...
This simple circuit, suggested by 1969 documentation, has already been featured in other articles...