Look up MAS ....most utilities use 928.xxxx to 960.xxxx in FDD configurations...there are VHF, 200,UHF, 900 and 1.4GHz ....many use 3.65 now. On Apr 25, 2016 2:45 PM, "Ken Hohhof" <af...@kwisp.com> wrote:
> The RTK (precision farming) systems around here are tending to move from > 900 MHz to licensed 450 MHz for exactly the reasons people have mentioned. > Greater range and reliability. With 900 MHz you don’t pay for the license, > but it costs you in needing repeater sites or having dead spots. In > addition to not fighting interference in a polluted unlicensed band, half > the frequency means better penetration through foliage and around obstacles > like buildings and hills. > > > *From:* Chuck McCown <ch...@wbmfg.com> > *Sent:* Monday, April 25, 2016 3:30 PM > *To:* af@afmug.com > *Subject:* Re: [AFMUG] Licensed spectrum for utility companies > > Once upon a time there were UHF splinter channels in the 460 MHz range I > think. Every easy to license. > I used to run 19.2 kbps on them with analog modems and low modulation > index FM. Worked like a champ. > I would have to open up and linearize the mod/demod portions of the > radio. > > *From:* Bill Prince <part15...@gmail.com> > *Sent:* Monday, April 25, 2016 2:24 PM > *To:* af@afmug.com > *Subject:* Re: [AFMUG] Licensed spectrum for utility companies > > > PG&E went with 900. However, a conversation with a PG&E rep recently, I > found that they decided to actually buy a license down in the 400 MHz > region because of the range problems they are having with 900 MHz. They > have a hub on the street near our house, and they are still reading the > meters by hand because 900 won't reach the hub. > > > > bp > <part15sbs{at}gmail{dot}com> > > > On 4/25/2016 1:19 PM, John Woodfield wrote: > > Good luck. > > > > They will implement 900mhz. > > > > > > > > John Woodfield, President > > Delmarva WiFi Inc. > > 410-870-WiFi > > > > -----Original Message----- > From: "Sean Heskett" mailto:af...@zirkel.us <af...@zirkel.us> > Sent: Monday, April 25, 2016 4:06pm > To: mailto:af@afmug.com <af@afmug.com> mailto:af@afmug.com <af@afmug.com>, > mailto:memb...@wispa.org <memb...@wispa.org> mailto:memb...@wispa.org > <memb...@wispa.org> > Subject: [AFMUG] Licensed spectrum for utility companies > > can anyone point me in the direction of what licensed spectrum is > available and how to obtain the spectrum for electrical and water utility > companies that want to do advanced metering. > our local co-op is about to deploy a 900Mhz system and they stated that > they couldn't get any licensed spectrum. > Any and all advice is greatly appreciate! > Thanks, > Sean > > >