This RCA / GE circuit from the 90s can be applied to any modern operational amplifier. The number of entries (installments) can be changed depending on the application.
Found in a 1969 British publication, this circuit uses a regenerative switch with two transistors to...
This type of circuit is traditional and has been published several times in different forms and...
This MW radio circuit with varicap tuning was found in an English documentation from 1989. The...