Found in English documentation from the 1990s, this circuit can employ equivalent components. The capacitor must be low leak type. The circuit can operate as a shield.
With this circuit you can produce the sound effect passing from one channel to another. The...
The sensors in this circuit are NTCs and PTCs that work in a differential way by directly...
This basic configuration can be found in a lot of articles on this site. In this case, the relay...