On Mon, 02 Jun 2008 07:43:47 -0700, Lyle Johnson <[EMAIL PROTECTED]> wrote:
>> Depending on the different bw settings it is off or on. Additionally it >> toggles if you hit it one too many times. Could we get a list of when >> it should be on vs. off? Is it safe to assume that if you are at a bw >> smaller than a xtal filter, it should be on? > >I'm not sure I understand the question, but I'll attempt an answer. > >In any mode where a bandwidth less than 150 Hz is available, the DSP >will use either FIR filters or IIR filters. If you set IIR ON by >tapping "7" in one of the CONDFIG:FLx menus so that "IIR ON" flashes >briefly in the display, then you have globally enabled IIR filtering for >these narrow bandwidths, regardless of mode or crystal (roofing) filter >in use. If instead it flashes "IIR OFF" then you are using FIR filters >whenever the bandwidth is less than 150 Hz. > >When in the CONFIG" FLx menus, the "7" key is a toggle. It doesn't >matter which crystal filter is indicated in the menu when you tap "7". >The setting applies to *all* filters in *all* modes which allow a >bandwidth of less than 150 Hz. > >73, > >Lyle KK7P > [snip] Thanks Lyle! That's just what the Doctor ordered! Tom, N5GE - SWOT 3537 - Grid EM12jq "Those who would give up Essential Liberty to purchase a little Temporary Safety deserve neither Liberty nor Safety" An excerpt from a letter written in 1755 from the Assembly to the Governor of Pennsylvania. Support the entire Constitution, not just the parts you like. http://www.n5ge.com http://www.eQSL.cc/Member.cfm?N5GE _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
