http://www.spacedata.net/spectrum_band_plan.html
Jaime Solorza Wireless Systems Architect 915-861-1390 On Wed, Dec 16, 2015 at 9:08 AM, Jaime Solorza <[email protected]> wrote: > check this out.. > http://www.spacedata.net/smart_grid.html > > Jaime Solorza > Wireless Systems Architect > 915-861-1390 > > On Wed, Dec 16, 2015 at 7:55 AM, Paul McCall <[email protected]> wrote: > >> That's very interesting Eric. Our exposure to the smart meter damage has >> been minimal so far. One tower mostly unusable and a couple other >> customers affected at other towers. >> >> We have a ham guy blasting away at 924 near two of our towers so we had >> to use 906, 914, 922 for that tower (no guard zone) and it has worked >> pretty well. >> >> We just got our 900 gear in so hopefully we can get it on a tower for >> comparisons before Christmas >> >> -----Original Message----- >> From: Af [mailto:[email protected]] On Behalf Of Eric Muehleisen >> Sent: Wednesday, December 16, 2015 9:17 AM >> To: [email protected] >> Subject: Re: [AFMUG] 900 MHz 450i report >> >> Interesting. The majority of our 900 subs are located in prime smart >> meter territory. I've worked with several of the power companies across >> western Kansas and they all run a version of Landis Gyr meters with is FHSS >> 900 ISM (see pic here >> https://dl.dropboxusercontent.com/u/1578608/Public/smart_meter.jpeg) >> >> They transmit infrequently in short bursts...very little data. The only >> time we see interference is when they mass update software. After some >> discussion, we convinced them to run updates during our non-peak times. So >> far we've been able to co-exist peacefully. YMMV. >> >> On Tue, Dec 15, 2015 at 7:38 PM, Ken Hohhof <[email protected]> wrote: >> > Everywhere. >> > >> > Smartgrid is probably the main culprit. >> > >> > And without LOS, all signals get scattered by the same foliage and >> > other obstacles that are scattering the signal you are trying to pick >> > up. So literally, the interference sources are everywhere. Sometimes >> > I blame the midichlorians. >> > >> > >> > From: Jaime Solorza >> > Sent: Tuesday, December 15, 2015 7:28 PM >> > To: Animal Farm >> > Subject: Re: [AFMUG] 900 MHz 450i report >> > >> > >> > Where is the noise coming from? >> > >> > On Dec 15, 2015 6:19 PM, "Ken Hohhof" <[email protected]> wrote: >> >> >> >> We swapped out an FSK AP in a high interference area today. No >> >> magic, works about the same. >> >> >> >> Too bad, even the installer liked the SM and antenna. Even the coax >> >> boots are nice. >> >> >> >> Will probably work well for those of you who don't have -65 noise >> floors. >> >> >> >> We are going to have to give up on 900 MHz at this location. This >> >> was the last gasp. >> >> >> > >> > >
