It might be good enough, but it won’t be as good as a K3. The K3 is a superhet, so the design is naturally more resistant to off frequency signals when compared to a direct conversion receiver.
You will want to enable the ISO preamp (isolation). Without that, the KX3 will leak RF at the VFO frequency out of the antenna. I know Wayne has reported on using the KX3 at Field Day, but I don’t remember if that was a multi-radio environment. The KXPA100 is a great amp, though the whole setup with a PX3 is a lot of cables. It took me a few years to learn how to reconnect everything without looking at a diagram. wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Aug 4, 2024, at 5:42 AM, Chuck Chandler <[email protected]> wrote: > > I'm considering adding a KXPA100-AT to my KX3 so I can take it to Field > Day, etc. Is the KX3 as good as the K3 was in those situations, with > multiple radios and antennas in close proximity to each other? > > Guidance from anyone who has used them in a similar environment would be > appreciated! > > 73 de Chuck, WS1L > > [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]

