Sat in US is S-band, should be no terrestrial interference there. Sent from my iPad
> On Dec 17, 2018, at 4:35 PM, Robert Andrews <[email protected]> wrote: > > i.e. what was a once is a while dropout of the Sat radio service is becoming > totally location definable because of terrestrial interference ... I am not > sure this is what is happening, but it sure seems like it. > >> On 12/17/2018 01:24 PM, [email protected] wrote: >> Doesn’t take much stray signal to interfere with a ground station. You have >> ground stations all over the place that may be aimed at a satellite and any >> local activity from terrestrial transmitter in the area can kill them. >> I remember the back end of this whole thing, when C band were just getting >> going and AT&T had a bunch of terrestrial microwave links on the same band. >> People thought that a point to point aimed totally away from the earth >> station would not be a problem. It was a problem. Big problem. All the >> ground based systems had to shut down to allow everyone to get showtime and >> HBO. >> *From:* Sean Heskett >> *Sent:* Monday, December 17, 2018 2:03 PM >> *To:* AnimalFarm Microwave Users Group >> *Subject:* Re: [AFMUG] C-Band Alliance letter >> Yeah but as it stands each licensee has 500mhz (full band) full arch of the >> sky protection, even if they are only using a small portion of the band and >> in one direction. It’s a big waste of spectrum that can be now be shared >> with the new SAS type database coordination to protect current users but >> still allow mobile and fixed wireless to opertunistically use what isn’t >> being used. >> -Sean >> On Mon, Dec 17, 2018 at 12:49 PM <[email protected]> wrote: >> But if you owned a C band satellite and had been making money for >> years off of it, I can see where you would want some protection. >> *From:* Mark Radabaugh >> *Sent:* Monday, December 17, 2018 10:50 AM >> *To:* AnimalFarm Microwave Users Group >> *Subject:* Re: [AFMUG] C-Band Alliance letter >> Well - the C-Band alliance is a front for the satellite industry and >> the spectrum they are discussing is potentially being reallocated >> for fixed wireless use. The satellite industry would like to be >> paid top dollar for the spectrum they received for free years ago >> versus the FCC just deciding they want it back and making it >> available on a Part-101 type basis. >> WISPA’s proposal to the FCC is shared use at much lower cost. >> Are they the enemy? Well - they certainly didn’t come to WISPA >> asking to make a deal with the members and are making an active end >> run around. C-Band Alliance has also opposed pretty much >> everything WISPA and WISPs have done in the past. >> Mark >>> On Dec 17, 2018, at 12:21 PM, Steve Jones >>> <[email protected]> wrote: >>> Are they our enemy? >>> On Mon, Dec 17, 2018 at 11:12 AM Mark Radabaugh <[email protected]> >>> wrote: >>> >>> Sent to the WISPA lists, but I know a lot of you don’t watch >>> those lists so reposting here... >>> A letter is being mailed to nearly all WISP’s in the country >>> by the “C-Band Alliance” regarding 3.7-4.2 Ghz spectrum. >>> /*Please do not take any action on this until you hear more >>> from WISPA. */ >>> /* >>> */ >>> Further information will be coming shortly. >>> Mark >>> >>> >>> Mark Radabaugh >>> WISPA FCC Committee Chair >>> [email protected] >>> 419-261-5996 <tel:419-261-5996> >>> -- AF mailing list >>> [email protected] >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>> >>> -- AF mailing list >>> [email protected] >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> ------------------------------------------------------------------------ >> -- AF mailing list >> [email protected] >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> -- AF mailing list >> [email protected] >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> ------------------------------------------------------------------------ >> -- >> AF mailing list >> [email protected] >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com -- AF mailing list [email protected] http://af.afmug.com/mailman/listinfo/af_af.afmug.com
