This circuit limits the intensity of an audio signal from a control voltage. The circuit is from a 90’s Radio Electronics. The coupler is a type that uses LDR.
We found this circuit at Popular Electronics. The components are still current. Changes can be...
We found this circuit on a Radio Electronics. Similar configurations can be found in this section. The...
s. In it, a set of batteries or battery provides the reference voltage for the output. The...