Hello All, Just a thought....but how about a external power supply for the KPA-500 ? It would leave plenty of room for a built In antenna tuner ? 73 de Antnee N3ANT -- View this message in context: http://n2.nabble.com/External-Power-Supply-for-the-KPA-500-tp4931334p4931334.html Sent from the Elecraft mailing list archive at Nabble.com.