Don't forget you can gain some serious isolation by using different polarities for your backhauls than your customer site. Tower height separation is also a good way to gain isolation.
The Andrews High Performance dishes (shrouded) also rock Marco On Thu, Aug 5, 2010 at 12:22 AM, Robert West <robert.w...@just-micro.com> wrote: > So maybe a Canopy style backhaul would be the better choice? > > > > -----Original Message----- > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On > Behalf Of MDK > Sent: Thursday, August 05, 2010 1:14 AM > To: WISPA General List > Subject: Re: [WISPA] Multiple sectors, one frequency? > > Fred, a guy on the UBNT site was offering some RF shields for the UBNT > sectors. Those, combined with spacing and screening and grounding, > appeared to bring the RXSL down low enough to actually put the same > frequencies on the same tower. Or, if it were a building or water tank, > > But, Airmax does not provide immunity from self interference on its own. I > > know, I tried. I put a backhaul and sector on the same frequency and when > the sector was busy, it seriously degraded the backhaul's throughput. And > vice versa. > > > > ++++++++++++++++++++++++++++++ > Neofast, Inc, Making internet easy > 541-969-8200 509-386-4589 > ++++++++++++++++++++++++++++++ > > -------------------------------------------------- > From: "Fred R. Goldstein" <fgoldst...@ionary.com> > Sent: Wednesday, August 04, 2010 12:31 PM > To: "WISPA General List" <wireless@wispa.org> > Subject: [WISPA] Multiple sectors, one frequency? > >> If I have a site with, say, Ubiquiti Rocket M5 radios plugged into >> 120 degree sector antennas, with Airmax (TDMA) turned on, do they have >> to be on separate frequencies, or can they coexist on one? The >> 5.8 GHz band is kind of crowded to be having three access frequencies >> plus two or more backhaul frequencies... thanks. >> >> -- >> Fred Goldstein k1io fgoldstein "at" ionary.com >> ionary Consulting http://www.ionary.com/ >> +1 617 795 2701 >> >> >> >> ---------------------------------------------------------------------- >> ---------- >> WISPA Wants You! Join today! >> http://signup.wispa.org/ >> ---------------------------------------------------------------------- >> ---------- >> >> WISPA Wireless List: wireless@wispa.org >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ > > > > ---------------------------------------------------------------------------- > ---- > WISPA Wants You! Join today! > http://signup.wispa.org/ > ---------------------------------------------------------------------------- > ---- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -- Marco C. Coelho Argon Technologies Inc. POB 875 Greenville, TX 75403-0875 903-455-5036 -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
