I think the PIN diodes used for T/R switching in the KX3 cause IMD down there.
A transverter is probably the best approach. wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Dec 6, 2017, at 2:38 PM, John Seboldt K0JD <[email protected]> wrote: > > What about the KX3? Any hope it can at least generate RF on 630, and we can > clean it up with an external lowpass filter or something? > > > On 12/4/2017 19:27, Merv Schweigert via Elecraft wrote: >> Yes there is one around, I think Wayne sent one out some time back, >> Better question is, how about making 630m a transverter band and >> all the settings and switching done automatically as you select 630M. >> >> Plenty hams using K3 on 630M, asking for an update please for all.. >> >> Merv K9FD >> >>> Wondering if anyone has already assembled a macro for the K3 to place the >>> K3 into KXV3B "Test" mode and whatever other settings required to switch >>> the K3 for operation at 630 meters........sand back again to "Normal" mode? >>> >>> Thanks in advance >>> >>> John, N6AX >>> ______________________________________________________________ >>> 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] >>> >> >> ______________________________________________________________ >> 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] > > ______________________________________________________________ > 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] ______________________________________________________________ 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]
