I changed around a couple of filters on my K3 and ended up with an extra 500Hz filter. If anyone needs it, I will ship it postpaid to any USA address for $65. Thanks and 73, John, WA6L -- View this message in context: http://elecraft.365791.n2.nabble.com/K3-FS-KFL3A-500-tp5276525p5276525.html Sent from the Elecraft mailing list archive at Nabble.com.