Hello, Is it the same with the KX3?
Thanks, Gil. -- PGP Key: http://keskydee.com/gil.asc On Dec 30, 2012, at 11:11 AM, Don Wilhelm wrote: > Dave, > > AM is a double sideband signal, so the audio you receive will be only about > half that of your filter setting. The 2.7 kHz roofing filter is limiting the > demodulated audio to about half the width of that filter - 1.35 kHz - so you > will not hear any high audio frequencies no matter how wide you set the DSP > bandwidth. Even though the DSP bandwidth can be set higher, the internals of > the DSP currently impose a 4.2 kHz limit on the audio response. > > You will not be able to transmit AM until you install the 6 kHz filter (or > with the latest firmware the 13 kHz filter can be used). > In the meantime, for reception only, you can use the 2.7 kHz filter to listen > in synchronous AM mode. > > 73, > Don W3FPR ______________________________________________________________ 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

