At 4/21/2006 01:24 PM, you wrote: >At 01:02 PM 4/21/2006 -0700, you wrote: > >At 4/21/2006 12:17 PM, you wrote: > > > >>first. Another common culprit is site video cameras: 38th harmonic of > >>15.75 kHz is 598.5 kHz, so see if the interfering signal is 1.5 kHz above > >>or below your input. > > > >Since your RX offset is minus (146.85 -), interference from a horizontal > >sync mix would appear 1.5 kHz above your input, or 146.2515 MHz. > ><---Horizontal sync "buzz" is VERY distinctive sounding. Nothing I heard in >that recording comes close to approaching its sound.
When I had the problem I never heard any sync buzz, just a carrier containing the repeater TX output modulation 1.5 kHz above the RX center freq. (this system was also minus offset). The source point was a security camera at the site. Bob NO6B Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/