> I am using Pentium II 300MHz. But FM band is in between something like > 80 - > 110MHz, why to is such a lot of frequency distortion??? Just because the clock is 300MHz doesn't mean there aren't lots of other frequencies being emitted. Any sharp edge will contain a wide spectrum of frequencies. > Anyone got any idea to cute this problem? Yeah, shut off the radio and concentrate on your work instead. ******************************************************************** Olin Lathrop, embedded systems consultant in Littleton Massachusetts (978) 742-9014, olin@embedinc.com, http://www.embedinc.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu