Raytheon's used integrated circuit is no longer common today. The circuit was obtained in a documentation from the 80's and must be powered by a symmetrical source.
In the figure we have a simple way to obtain (almost) sinusoidal signals from an integrated...
This circuit with signal acceptance filter was found in the June 1993 Electronics Now magazine. Other...
This signal attenuator was suggested by Electronics Now magazine in April 1999. The circuit is...