(edited message follows) > On Oct 25, 2022, at 13:05, Brian Hunt <[email protected]> wrote: > > I believe the schematics, which are downloadable, will show the component > values. They are typically a binary progression. I’ve never tabulated them > though. > > Brian, K0DTJ > >> On Oct 25, 2022, at 10:16, Walter Underwood <[email protected]> wrote: >> >> The KX3 has extra range so that it covers 160 m and 6 m compared to the >> KX2, which is 80 to 10 m. The T1 is spec’ed to cover 160 to 6 m, so I’m not >> sure about the details of that. >> >> The KX3 might have a wider matching range on just the HF bands. I’ve only >> had it fail to match once. >> >> A few years ago, there was a discussion on this list that gave all the >> component values for all the ATUs. I’m not having any luck finding those >> posts right now. >> >> wunder >> K6WRU >> Walter Underwood >> CM87wj >> http://observer.wunderwood.org/ <http://observer.wunderwood.org/> (my blog) >> >>>> On Oct 25, 2022, at 9:51 AM, Julia Tuttle <[email protected] >>>> <mailto:[email protected]>> wrote: >>> >>> Hi folks, >>> >>> I was looking at Elecraft's antenna tuners, and I'm a little confused at >>> their specs. >>> >>> The T1 and KXAT2 are listed as having 7L7C networks, while the KX3 is >>> listed as having an 8L8C network, but all three are listed as being able to >>> match up to a 10:1 SWR. >>> >>> Why doesn't the KXAT3 have a wider matching range from the extra inductor >>> and capacitor? >>> >>> Is the 10:1 spec conservative and in reality all three can exceed it but >>> the KXAT3 will outperform the other two? Do the eighth inductor and >>> capacitor on the KXAT3 provide *closer* matches instead of a *wider* >>> matching range? >>> >>> Thanks and 73, >>> >>> Julie >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> <http://mailman.qth.net/mailman/listinfo/elecraft> >>> Help: http://mailman.qth.net/mmfaq.htm <http://mailman.qth.net/mmfaq.htm> >>> Post: mailto:[email protected] <mailto:[email protected]> >>> >>> This list hosted by: http://www.qsl.net <http://www.qsl.net/> >>> Please help support this email list: http://www.qsl.net/donate.html >>> <http://www.qsl.net/donate.html> >>> Message delivered to [email protected] <mailto:[email protected]> >> >> ______________________________________________________________ >> 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 >> Message delivered to [email protected] >
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