The filters you guys are discussing are roofing filters. The filtering you're thinking about is done digitally, and is continuously variable. The K3s isn't your Dad's analog rig.
Here's an Elecraft article explaining roofing filters. http://www.elecraft.com/K3/Roofing_Filters.htm 73, Mike NF4L > On Sep 28, 2015, at 11:53 AM, Kenneth Christiansen <w...@i29.net> wrote: > > Hi to the Gang > > This is a subjective question but after using a 500 hz and 200 hz filter for > 7 years I ordered a 400 filter for my K3s. The main reason is it works well > for both CW and RTTY and of course the DSP does all the rest. I also ordered > a 2.1 khz filter so if I go past 400 hz I get that one. It works well for me > but this is just my opinion. > > Ken W0CZ w0cz at i29 dot net > > Sent from my iPad > >> On Sep 28, 2015, at 10:18 AM, David Cole <d...@nk7z.net> wrote: >> >> For MixW support see; >> http://groups.yahoo.com/neo/groups/mixw/info >> For Dopplergram information see: >> http://groups.yahoo.com/neo/groups/dopplergram/info >> For MM-SSTV see: >> http://groups.yahoo.com/neo/groups/MM-SSTV/info >> >> >>> On Mon, 2015-09-28 at 07:57 -0700, dw wrote: >>> Hello gang, >>> Just ordered my first K3. >>> I haven't ordered any filters or accessories yet. >>> Want to wait and see what I really will need. >>> >>> I'd like to illicit your experience with the use of crystal filters for >>> CW. >>> What filter do you find you use the most and why? >>> I won't be using the K3 for contesting....just casual CW-only DXing and >>> occasional rag-chews. >>> Of late, I've really enjoyed getting on 40m and 30m at sunrise. >>> >>> Many thanks in advance >>> N1BBR :-] >> >> ______________________________________________________________ >> 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 >> Message delivered to w...@i29.net >> > ______________________________________________________________ > 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 > Message delivered to n...@comcast.net ______________________________________________________________ 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 Message delivered to arch...@mail-archive.com
