Agreed there. I moved a unit from one end of a house (clear path, but power lines) to the other end, and lower (under the power lines) and seen a dramatic increase even though the signal level was similar in both places.
----- Original Message ----- From: "Marlon K. Schafer" <[EMAIL PROTECTED]> To: "WISPA General List" <[email protected]> Sent: Wednesday, April 11, 2007 9:48 AM Subject: Re: [WISPA] Power Lines in the LOS path > I've also had some luck in moving the antennas. Should have mentioned that > before. I had one customer get 3 or 4 x the speeds just by moving his > antenna UP by 2'. Had another one double the speeds by moving it DOWN 4'. > > marlon > > ----- Original Message ----- > From: "Jaron Parsons" <[EMAIL PROTECTED]> > To: "WISPA General List" <[email protected]> > Sent: Wednesday, April 11, 2007 5:49 AM > Subject: Re: [WISPA] Power Lines in the LOS path > > > > Jim, > > I have run into very similar situations, where high power lines, were the > > only explanation as to the interference. I was able to work around it in > > some situations by adjusting the customer antenna to shoot under the > > powerlines, however, this is not always possible, nor is it always the > > fix. In most of these cases, we were able to get data through, but not at > > the speed that it should have been, so we would end up selling the > > customer a lower speed package. I have been unable to find much > > information about this, but would be greatly interested in hearing what > > others have done, if they have run into it at all. > > Jaron Parsons > > Sumner Communications > > > > > > > > Jim Stout wrote: > >> I hate to ask this question, but I'm at my wit's end with this one. > >> > >> I recently installed a new customer (2.4 GHz) with a clear LOS to my > >> tower. The distance is less than a mile and I get -56 dBm of signal > >> strength. I've run a spectrum analyzer and it's dead silent when the > >> radio's off.. All sounds great! A real simple install, but the radio > >> intermittently locks up, fails to associate and most recently, simply > >> fails to work for more then 10 - 30 seconds at a time following a POR. > >> I've replaced radio (Tranzeo SL2) and gone to the latest version of > >> firmware. I even contacted Tranzeo Tech Support and follwed their > >> recommendations for timing settings. The only difference between this > >> client and all the others on my tower is that there is a power line in > >> the LOS path. Has anyone else found this to be a problem? It's almost > >> like an invisible concrete wall is between the AP and the site. > >> > >> Thanks, Jim.... > >> > >> Jim Stout > >> LTO Communications, LLC > >> 15701 Henry Andrews Dr > >> Pleasant Hill, MO 64080 > >> (816) 305-1076 - Mobile > >> (816) 497-0033 - Pager > >> > > > > -- > > WISPA Wireless List: [email protected] > > > > Subscribe/Unsubscribe: > > http://lists.wispa.org/mailman/listinfo/wireless > > > > Archives: http://lists.wispa.org/pipermail/wireless/ > > -- > WISPA Wireless List: [email protected] > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.446 / Virus Database: 269.2.0/756 - Release Date: 4/10/2007 10:44 PM > > -- WISPA Wireless List: [email protected] Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
