> You don't have AGC in an FM radio, in fact you have the opposite, a limit= er that > removes as much of the AM component as possible. There is normally some form of AGC around the RF front end, so you don't ge= t all sorts of horrible mixer products by overloading the front end. The li= miter section is normally only in the IF area. --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .