INRAD has 500Hz 8 pole filters for the K3/K3S. I have one in the main receiver and one in the sub-receiver.
Mark, WB9CIF -----Original Message----- From: elecraft-boun...@mailman.qth.net <elecraft-boun...@mailman.qth.net> On Behalf Of Rich Sent: Monday, January 14, 2019 23:56 To: donw...@embarqmail.com; Elecraft <elecraft@mailman.qth.net> Subject: Re: [Elecraft] 500Hz Filter Offset Question Thanks all. I did read the manual, but it would help if I had read the entire paragraph and not just one sentence. In this case they sent me all matching offsets, so they are all the same. I was surprised that they do not have 500hz 8 pole. Oh well, back to putting the radio back together Ric On 1/14/2019 18:42 PM, Don Wilhelm wrote: > Rich, > > Wrong - you must enter the offset frequency. > Related - what is true is that you do not need matched filters in the > main and the subRX for Diversity reception with the new synthesizers. > > There are plots on the Elecraft website showing the filter response. I > don't recall if the 500 Hz filters are included. > > 73, > Don W3FPR > > On 1/14/2019 5:30 PM, Rich wrote: >> >> So now that I have 5 pole filters, I seem to recall that entering the >> offset freq is not required any longer on the K3S, is that true? >> >> Also does a K3 upgraded with K3S features need the offset freq? >> >> I should mention that they are all matched. >> > ______________________________________________________________ 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 markmus...@outlook.com ______________________________________________________________ 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
