But usually they have only 2 or 3 switched frequencies. They also switch directions, sometimes on different frequencies. All of these conditions are known and networks are pre set for the required combination.
Bob, K4TAX Sent from my iPhone > On Dec 18, 2018, at 12:35 PM, W2xj <w...@w2xj.net> wrote: > > I was referring to ham tuners but shortwave broadcast stations QSY with > hundreds of kilowatts many times a day. > > Sent from my iPad > >> On Dec 18, 2018, at 10:00 AM, Lynn W. Taylor, WB6UUT >> <kx...@coldrockshotbrooms.com> wrote: >> >> How often does the match change at a well-engineered broadcast station? >> >>> On 12/18/2018 9:47 AM, W2xj wrote: >>> That’s why we have adjustable antenna tuners. Same concept. >>> Sent from my iPhone >>>> On Dec 18, 2018, at 09:27, Lynn W. Taylor, WB6UUT >>>> <kx...@coldrockshotbrooms.com> wrote: >>>> >>>> Broadcast stations rarely QSY. >> ______________________________________________________________ >> 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 w...@w2xj.net > > ______________________________________________________________ > 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 rmcg...@blomand.net ______________________________________________________________ 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