At 10:06 AM 03/31/06, you wrote: >I had a question from a friend which I can't answer ... I've never >heard what he's referring to. Is there anyone here who can confirm or >correct this: > >"One of our local repeaters has a popping noise that gets severe >during high wind conditions. I have "heard" that LMR type coax can >cause this noise. Various reasons have been discussed including the >dis- similar metels between the inner and outer shield, also nicking >the copper clad on the center conductor. I am told this condition >only occurs on a repeater using the same coax for Rx and Tx. The >repeater in question has a very clear signal when transmitting, the >noise only comes on while receiving a signal, both with and without >modulation. This leads me to susspect the "dis-similar metals" theory." > >I'd appreciate any insight you may have on the question, preferably >directly to me > >Thanks in advance >Terry >WX7S
Check out these two pages: <http://www.repeater-builder.com/antenna/static.html> <http://www.repeater-builder.com/antenna/cracking.html> These pages are linked off the master index page for antennas, duplexers, isolators, etc at <http://www.repeater-builder.com/rbtip/ant-sys-index.html> Mike WA6ILQ 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/
