Connect a dummy load directly to the radio and see if the problem still exists on 20m, if it does, there is an imbalance in the antenna system resulting in common mode RF currents on the coax and you will need to impede or shut them to ground before that get to the radio.
-Tim ----- W4TME -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of jim howard Sent: Wednesday, July 14, 2010 5:42 PM To: Flexradio Subject: [Flexradio] RF Problem I have make some freq. checks and problem seems to be on 20 meters only. Jim, K5TC _______________________________________________ FlexRadio Systems Mailing List [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kc.flex-radio.com/ Homepage: http://www.flex-radio.com/ _______________________________________________ FlexRadio Systems Mailing List [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kc.flex-radio.com/ Homepage: http://www.flex-radio.com/

