This circuit was found in the February 1990 issue of Radio Electronics magazine. The gain is given by the capacitors according to the table next to the diagram.
This circuit is from an Electronics World of 1967. The circuit slows down the activation of a...
Found in a 90s Popular Electronics, this circuit is intended for amplifying analog video signals....
Found in Popular Electronics, this configuration can be powered by voltages from 6 to 12 V....