Keith, The kpa500 is NOT required to make the kat500 work as described. In the manual, and the utility describes operation of the kat500 in both auto and manual modes and 'teaching' the kat500 can be done with the utility.
Any brand amplifier will only need the Key Line routed from the transceiver to the kat500 THEN to the amp. The kat500 will open the key line PTT relay preventing a hot switching situation. regards Gary On 24 December 2012 10:00, Keith-K5ENS <[email protected]> wrote: > Not everyone has the KPA500. > > > Keith > > +++++The kat500 stores information in what are termed 'Bins' and > communication > of data via Auxbus recalls memories from these 'Bin' locations and hot > switching does not occur. > > +++++I can QSY, with the kpa500 in OPER and 'IF' the kat500 needs to tune > it > interrupts the amplifier key line and either selects from memory or does a > tune if in auto etc. I rarely see a need for a retune once I have set up. I > do this regularly as I am on the move touring and so I change antennas to > suit where I am setting up. Wish VK had taller trees in more locations..;-) > > > > > -- > View this message in context: > http://elecraft.365791.n2.nabble.com/KAT500-and-OT-Is-a-tuner-using-VNA-feasible-tp7567559p7567578.html > Sent from the Elecraft mailing list archive at Nabble.com. > ______________________________________________________________ > 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 > -- *Gary - VK1ZZ Motorhome Portable The Shack* *Elecraft K3 P3 Panadapter KPA500FT KAT500FT** KX3-K * ______________________________________________________________ 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

