I stand corrected. Must have thought that was the answer when I danced around the necessary value on the KAT500 when the KAT3 zeroed right in for a low SWR. Sorry, and thanks for the correction. ----- Chuck, KE9UW -- View this message in context: http://elecraft.365791.n2.nabble.com/KAT500-tp7579220p7579309.html Sent from the Elecraft mailing list archive at Nabble.com.