James, I would think definitely not a feedline or rig problem.
When you say feeds back, is there a squeal like noise. This often comes with intermod. Wish I could say more. 73, ron, n9ee/r >From: James Delancy <[EMAIL PROTECTED]> >Date: 2008/03/06 Thu PM 02:35:25 CST >To: [email protected] >Subject: Re: [Repeater-Builder] DB224-E antennas - question > >Both sites use Andrews 1/2 " heliax (also new when installed) and low >PIM connectors. RF is Motorola CDR repeater at one site and R1225 at >another site. > >James > >Ron Wright wrote: >> >> James, >> >> What type of feedline??? >> >> What type of rig for RF package??? >> >> 73, ron, n9ee/r >> >> >From: James Delancy <[EMAIL PROTECTED] <mailto:ctradio%40gmail.com>> >> >Date: 2008/03/06 Thu AM 11:10:14 CST >> >To: [email protected] >> <mailto:Repeater-Builder%40yahoogroups.com> >> >Subject: [Repeater-Builder] DB224-E antennas - question >> >> > >> >Just a quick question for the group. I have two repeater sites with >> >DB224-E antennas on them (ham/gov't split). One repeater site tends to >> >feed back upon itself often (duplexers, radios, cabling inside all ok >> >into dummy load, antenna SWR good). The other repeater site does this >> >occasionally. Has anyone had any experience with this problem with >> >these antennas ... and what is the fix (other than replacement). >> >Station Masters do sound like a good but expensive option though. >> > >> >Thanks! >> > >> >James >> > >> > >> >> R >> >> . >> >> > Ron Wright, N9EE 727-376-6575 MICRO COMPUTER CONCEPTS Owner 146.64 repeater Tampa Bay, FL No tone, all are welcome.
