Or polarity... Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373
"When you have eliminated the impossible, that which remains, however improbable, must be the truth." --- Sir Arthur Conan Doyle On Wed, Oct 7, 2009 at 3:02 PM, Jerry Richardson <jrichard...@aircloud.com>wrote: > Mystery.... > > 30dB is a lot to lose. I would suspect a feed horn issue or dish alignment. > > -----Original Message----- > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On > Behalf Of Jayson Baker > Sent: Wednesday, October 07, 2009 11:46 AM > To: WISPA General List > Subject: Re: [WISPA] WB 58DP - 20dB off? WAS: Candy > > MT R52N > > On Wed, Oct 7, 2009 at 12:44 PM, Jerry Richardson > <jrichard...@aircloud.com>wrote: > > > What radios? > > > > -----Original Message----- > > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On > > Behalf Of Jayson Baker > > Sent: Wednesday, October 07, 2009 11:42 AM > > To: WISPA General List > > Subject: Re: [WISPA] WB 58DP - 20dB off? WAS: Candy > > > > Yeah, we flipped polarity. It's an 802.11n link, so shouldn't "matter" > but > > changed anyway. No difference. Tried chain 0, chain 1, chain 0+1, no > > difference. > > > > Cables came from Tessco, are brand Wireless Solutions I think. 3' long. > > Times cable, but look like RFI connectors. The bag they came in said > > "professionally assembled and tested" - we've used the same on other > sites > > without issue. > > > > The feed assembly looks to be in correctly. Not much way to screw that > up > > on these antennas. My concern of one being bad or something is related > to > > the fact that 2-degrees on one end, and 8-degrees on another seems really > > odd. > > > > lol, I don't think the other site is further down than this site is up. > > > > Jayson > > > > On Wed, Oct 7, 2009 at 12:39 PM, Randy Cosby <dco...@infowest.com> > wrote: > > > > > I assume you checked for reverse polarization? > > > > > > > > > > > > Jayson Baker wrote: > > > > Got back to both ends of our WB 5.8GHz links today. > > > > > > > > RadioMobile says it's 10km, we should have 5-degrees up/down tilt, > and > > > using > > > > the WB dishes see -59dBm. > > > > > > > > We're seeing only -80dBm on both polarities. > > > > > > > > Cables are new, professionally made and tested. Pigtails are new, > > > tested. > > > > Radios are new, tested. > > > > > > > > WB dishes... on one end, we have up-tilt of about 2 degrees. > > > > On the other end, we have down-tilt of about 8 degrees. > > > > Moving a couple degress each way (or, setting both at 5, like RM > says) > > > gets > > > > almost no signal at all. > > > > > > > > One is WB 58DP, one is the same, but with the high-performance > shroud. > > > > > > > > Any thoughts? Bad antenna on one end? > > > > > > > > Jayson > > > > > > > > > > > > > > > > > > -------------------------------------------------------------------------------- > > > > WISPA Wants You! 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