Though it works, best practice when using a K3 is to use AUX cables. The AUXBUS line (pin 2) in the AUX cable provides notification to the K3 as the amp switches from standby to operate, so drive power can be adjusted automatically AUXBUS also lets you use the band buttons on the KPA500 to change bands on the K3, which most folks find much more convenient than cycling through the band up/down buttons on the radio.
73, Bob, N6TV On Sun, May 9, 2021, 12:04 PM Jim Brown <j...@audiosystemsgroup.com> wrote: > On 5/9/2021 11:53 AM, Wes wrote: > > Some will argue that r-f sensing works, which is true if you want to > > transmit. If you just want to listen, you are out of luck. > > The KAT500, KPA500, and KPA1500 will sense on a dit, a tap on a mic, or > a quick pulse of Tune from WSJT-X. I've never used an AUX cable with > these units, only the Amp Key line. > > 73, Jim K9YC > ______________________________________________________________ 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