Alan, :-)
Now don't that just beat all? OH yeah, I forgot...that's why we got the K3 eh? Gary On 29 April 2011 04:17, Alan Bloom <[email protected]> wrote: > One application for band-pass filters is explained in the article, HF > Yagi Triplexer Especially for ARRL Field Day" in June 2010 QST. By > adding series-tuned filters to a set of store-bought band-pass filters > they were able to use a single tri-band beam with three transceivers at > the same time. > > Here's an interesting comment from the article where they did some > interference tests using various transceivers with a dummy load for an > antenna. That is a worst-case test since the QRM is not covered up by > band noise. > > "While this represented an artificial situation, nevertheless > it was a useful way to expose underlying interference issues, > which we did see in most cases. The only exception was an > absence of any interference between two Elecraft K3 transceivers." > > :=) > > Al N1AL > > > On Thu, 2011-04-28 at 13:23 -0300, gary bartlett wrote: > > In the interest of reducing interference from/to our K2/sK3s and > > the equipment of our friends at multi-transmitter events, I'd like to see > > the topic taken one step further: a short explanation of why the need > for > > band pass filters with Elecraft equipment exists in the first place. > > > > > > > > * Whose radio am I protecting, mine or the other guy's? > > > > * What am I protecting it from? > > > > * Why doesn't the radio take care of this problem itself? > > > > * What is transmitted phase noise and what do I do about it? > > > > * Where does the K3 stack up in the world of transmitted phase > noise > > in amateur radio equipment? (I believe the answer is that the K3 is very > > quiet and that I am more apt to be to victim, rather than the source, of > > this problem] > > > > * Other relevant stuff I don't know about > > > > > > > > Can anyone point to a source of basic operational application > of > > band pass filters explained at this level and with the emphasis removed > > about the insides of the filters themselves? > > > > > > > > 73, > > > > Gary, VE1RGB > > > > > > > > > > > > > > > > -----Original Message----- > > From: [email protected] > > [mailto:[email protected]] On Behalf Of Ron D'Eau Claire > > Sent: April 28, 2011 12:40 PM > > To: [email protected]; 'Rick Stealey' > > Subject: Re: [Elecraft] OT: ICE still functioning? > > > > > > > > Rick, that has never been true in practice in the 10+ years I've > > participated in this reflector, nor can I find any mention of that in the > > official list guidelines at www.elecraft.com > > > > > > > > IMX, anything related to Ham radio that someone owning an Elecraft rig > might > > be interested in is welcome for discussion here. > > > > > > > > 73, > > > > > > > > Ron AC7AC > > > > > > > > -----Original Message----- > > > > > > > > With all due respect guys........... > > > > If it is OT it BY DEFINITION doesn't belong on this reflector, > > > > no matter how interesting, no matter that everyone in the ham > > > > world is interested in the fascinating topic. No matter that > > > > the participants on this reflector are some of the most > > > > knowledgeable people on earth (which they are), and also > > > > the nicest. If it isn't Elecraft related it doesn't belong here. > > > > Eric has to come on here periodically and remind us all. > > > > CME, ICE are not Elecraft topics. > > > > > > > > There, I feel better now. > > > > > > > > Rick K2XT > > > > > > > > ______________________________________________________________ > > > > > > > > ______________________________________________________________ > > > > 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 > > > > ______________________________________________________________ > > 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 > > > > > ______________________________________________________________ > 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 > -- VK4FD - Motorhome Mobile Elecraft Equipment K3 #679, KPA-500 #018 Living the dream!!! ______________________________________________________________ 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
