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.
This circuit was found in a Popular Electronics from the 90s. The circuit uses a general purpose...
Found in Precision Monolithics documentation from the 90's, this circuit equalizes octave signals...
This circuit that appears in similar versions on this site was found in a Popular Electronics from the...