Thanks for the replies - and Don, I'll leave it in until I next open the rig _ I haven't noticed any detriment - but there is no point in having them both in. 73 John VE3NFK -- View this message in context: http://n2.nabble.com/K3-KXV3-RXA-Mod-tp4873179p4876689.html Sent from the [K3] mailing list archive at Nabble.com.