Hello I have a day left on this antenna on Ebay http://cgi.ebay.com/1-2Ghz-Ham-Radio-Helical-Antenna_W0QQitemZ110374480298QQcmdZViewItemQQptZCB_Radios?hash=item110374480298&_trksid=p3286.c0.m14&_trkparms=72%3A1234%7C66%3A2%7C65%3A12%7C39%3A1%7C240%3A1318%7C301%3A1%7C293%3A1%7C294%3A50 Works well on AO-51 L/U 73 Bob W7LRD