Tom, The KPA500 reads the band data output of the K3.
If you change bands on the KPA500, it signals the K3 over the AUXBUS, and the KPA500 does not change bands immediately, it waits until the K3 band data outputs indicate the band it is to switch to. 73, Don W3FPR On 8/21/2011 9:05 PM, [email protected] wrote: > If it doesn't receive on the AUXBUS, why does it change bands when I use the > band button on the K3 to change bands? :-) > > 73, > Tom > Amateur Radio Operator N5GE > ARRL Lifetime Member > QCWA Lifetime Member > > > On Sun, 21 Aug 2011 21:42:10 +0000, iain macdonnell - N6ML<[email protected]> > wrote: > >> I agree that it's a good idea, but I wonder if it's feasible... It >> appears the the KPA500 is currently only transmitting on the AUXBUS, >> not receiving. If it was able to receive, it seems there shouldn't be >> a need for BCD band-data in the AUX cable for a K3 (although other >> rigs would still need it). So, perhaps there's no way for the KPA500 >> to "know" when the K3 has been powered off. Details of AUXBUS workings >> seem to be somewhat shrouded in mystery...... >> >> 73, >> >> ~iain / N6ML >> >> >> >> On Sun, Aug 21, 2011 at 9:06 PM, Mike Fatchett W0MU<[email protected]> wrote: >>> Good idea! >>> >>> On 8/21/2011 2:42 PM, Geoffrey Downs wrote: >>>> If firmware could give an option for the the KPA500 to switch off >>>> automatically when the K3 is switched off (using AUX cable), would people >>>> find it convenient? I certainly would. >>>> >>>> 73 to all >>>> >>>> Geoff >>>> G3UCK >>>> ______________________________________________________________ >>>> 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 > ______________________________________________________________ > 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

