On Jun 7, 2014, at 11:50 PM, iz6gvc <[email protected]> wrote: > Hi Wayne, > my first doubt is that many OMs that I've asked this question have answered > that the KX3 is less selective with big signals near the operating frequency > respect to the K3. > > Is a fact or between this two great radio the difference is only on the > case?
The K3 does have narrower roofing filters available. The KX3's CW/DATA roofing filter bandwidth is effectively 1 kHz (500 Hz after I/Q demodulation). The K3 has several narrower bandwidths available: 500, 400, 250, and 200 Hz. The 200-Hz filter is especially effective at rejecting close-in CW/DATA QRM. 73, Wayne N6KR ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

