As Jack points out, the ATU belongs AFTER the KPA500 if you are using non-resonant antennas.
if you are using some resonant and some non-resonant, and you want to use the KAT3 for the non-resonant, then attach the resonant antennas to the KPA500 and the non-resonant antennas to the other antenna connector on the KAT3, This way, the KPA500 will not be subjected to the voltage or current extremes that might occur ion the feedline if you attempt to put the KPA500 between the ATU and the antenna. Otherwise, a high-power-capable ATU after the KPA500 will be needed, or you will need to bypass the KPA500. 73, Lyle KK7P > Well that sounds very disappointing ... can we gets specs on the > maximum reflected power that this sensor circuitry can safely handle ? ______________________________________________________________ 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

