That's something I plan to experiment with ... but the 13 KHz filter is considerably wider than the 5 KHz DSP bandwidth in sync mode.
For what it's worth, the identical effect occurs with the 6 and 2.8 KHz filters also. Grant NQ5T Sent from my iPhone > On Mar 22, 2015, at 8:25 PM, Don Wilhelm <[email protected]> wrote: > > Grant, > > Synchronous AM reception is rather like SSB, so the edges of the filter are > significant rather than the center. For non-synch AM, the center is > significant as you state. > The filter slope on the low frequency side will not be the same as on the > high frequency side. > Even though the 13kHz filter theoretically has zero offset, you may find a > better balance for the bass response by experimenting a bit with the offset > value for that filter. > > 73, > Don W3FPR > >> On 3/22/2015 4:50 PM, Grant Youngman wrote: >> That could be. But the DSP bandwidth (10 kHz or 5 kHz in sync mode) is >> sitting in the middle of a 13 kHz filter. There's a lot of room for slop >> before the filter edges should come into play ... > ______________________________________________________________ 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]
