This circuit is from a 1980s Signetics documentation. The circuit separates the modulation signal from a carrier. The used components are not common today.
This circuit uses the LT6106 from Linear Technology, from where we took it from a 2005 manual....
January 2017 - Texas Instruments is making available through Mouser Electronics the new Buck...
This circuit was found in an old manual of linear integrated circuits of the 80's. Equivalent...