This circuit was found in the September 1989 issue of Radio Electronics magazine. The circuit uses components that support modern equivalents such as the operational amplifier.
This logarithmic operational amplifier was found in the September 1994 issue of Electronics Now...
This is a Serial In - Parallel Out or Serial Out [SIPO or SISO] shift register using the...
This well-known signal generator configuration was obtained in a Popular Electronics from the...