This circuit allows the listening of undersea sounds using a special transducer. Operational amplifiers can be of any type. The circuit was found in a Popular Electronics from the 90s.
June 2017 - These new AVX capacitors are suitable for filter applications, considerably reducing...
This traditional SCR flip-flop configuration is from an American publication from the 1970s. The...
Other operational amplifiers in the series, such as the MC34072, MC34074, MC35071, MC35072,...