On Tue, 2009-11-10 at 10:24 -0800, Lyle Johnson wrote: > The use of IIR filters is deprecated. The K3 defaults to FIR filters > and we encourage you to use them.
For some conditions the slight ringing with the IIR filters can be a real help, a bit like the effect that you can induce on some rigs with a narrow APF filter. I find that the IIR filters are often better than the FIR filters for moderate speed CW on a very noisy band like 160m. They may not be the best all-round choice but they do have their good points. -- 73 Brendan EI6IZ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html