How is the size of the dish going to help if the EIRP is capped at 30dB? This band does not following the same PTP rules as 5.7. Freespace loss is going to increase but the 30dB EIRP is constant.
Jerry -----Original Message----- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Mike Hammett Sent: Wednesday, August 19, 2009 10:44 AM To: WISPA General List Subject: Re: [WISPA] Bullet M5 HP I know. 2' dishes will do 10 miles. 3' does 15 miles. 4' does 20 miles. 6' does 30 miles. All within 30 dB EIRP. Obviously radio\antenna certification limits apply. I figured a PtP radio salesman would have known that. ;-) ----- Mike Hammett Intelligent Computing Solutions http://www.ics-il.com -------------------------------------------------- From: "Dave Rumore" <drum...@redlinecommunications.com> Sent: Wednesday, August 19, 2009 12:12 PM To: <wireless@wispa.org> Subject: Re: [WISPA] Bullet M5 HP > There is an FCC EIRP maximum of 30 dB in 5.4 GHz that will limit the range > of any radio legally operating in this band. > > ----- Original Message ----- > From: wireless-boun...@wispa.org <wireless-boun...@wispa.org> > To: WISPA General List <wireless@wispa.org> > Sent: Wed Aug 19 12:47:59 2009 > Subject: Re: [WISPA] Bullet M5 HP > > There's 250 MHz available in mid 5 GHz. It can easily do 10 miles on a > PtP. > With bigger dishes, it can obviously go farther. > > > ----- > Mike Hammett > Intelligent Computing Solutions > http://www.ics-il.com > > > > -------------------------------------------------- > From: "Rubens Kuhl" <rube...@gmail.com> > Sent: Wednesday, August 19, 2009 11:13 AM > To: "WISPA General List" <wireless@wispa.org> > Subject: Re: [WISPA] Bullet M5 HP > >>> Ubiquiti claims 150 megs of TCP/IP throughput, which is possible if you >>> add >>> upload and download as is common in the unlicensed world. >>> >>> I couldn't tell from any documentation whether they were 20 MHz or 40 >>> MHz. >>> The FCC certification wasn't overly clear, but I think it can do both. >> >> It can do both but require 40 MHz channels to achieve 150Mbps+ MIMO >> throughput and 100Mbps+ SISO throughput. >> Finding a 40 MHz window that is clean on both vertical and horizontal >> is quite a challenge these days. >> >> >> Rubens >> >> >> -------------------------------------------------------------------------------- >> 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/ > -------------------------------------------------------------------------------- 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/
