Hi, Ah, so you measured loss directly from, say, port 1 to port 2 with a VNA (vector network analyzer). Those will be different numbers and not what I had in mind. What I am interested in is how much an unwanted signal on one antenna port is attenuated when another antenna port is selected. Or vice versa, when transmitting, how much power goes out the two ports not selected. This loss could be improved significantly if the unselected ports could be grounded, which is why I am interested in a schematic.
AB2TC - Knut PS. We now have about 19F and my remote KAT500 is showing no signs of distress. Phil & Debbie Salas wrote > “...How did you measure that? They are very different from my > measurements. ..” > > I measured the isolation with my Array Solutions VNA2180. > Phil – AD5X > <snip> -- View this message in context: http://elecraft.365791.n2.nabble.com/KAT500-schematic-tp7568007p7568059.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

