Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-13 Thread Jan-GAMs
*Subject:* Re: [AFMUG] C band 5G vs Radar Altimeters Yet somehow the range-finding in my Mazda can figure out the distance to the car in front of me and adjust accordingly without a flat surface or using much bandwidth. bp On 12/12/2021 12:22 PM, Chuck McCown via AF wrote: From a white paper

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Chuck McCown via AF
> round dials (and touch tone did not exist). > > > > bp > > On 12/12/2021 1:17 PM, Chuck McCown via AF wrote: >> But it was probably not developed in 1955. >> >> From: Bill Prince >> Sent: Sunday, December 12, 2021 1:57 PM >> To: af@af.afmug.com

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Bill Prince
Subject: Re: [AFMUG] C band 5G vs Radar Altimeters   Yet somehow the range-finding in my Mazda can figure out the distance to the car in front of me and adjust

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Chuck McCown via AF
2021 1:57 PM > To: af@af.afmug.com > Subject: Re: [AFMUG] C band 5G vs Radar Altimeters > > Yet somehow the range-finding in my Mazda can figure out the distance to the > car in front of me and adjust accordingly without a flat surface or using > much bandwidth. > > >

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Chuck McCown via AF
But it was probably not developed in 1955. From: Bill Prince Sent: Sunday, December 12, 2021 1:57 PM To: af@af.afmug.com Subject: Re: [AFMUG] C band 5G vs Radar Altimeters Yet somehow the range-finding in my Mazda can figure out the distance to the car in front of me and adjust accordingly

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Bill Prince
:05 PM To: Mike Hammett ; AnimalFarm Microwave Users Group Cc: Chuck McCown Subject: Re: [AFMUG] C band 5G vs Radar Altimeters

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Chuck McCown via AF
ons. From: Chuck McCown via AF Sent: Sunday, December 12, 2021 1:05 PM To: Mike Hammett ; AnimalFarm Microwave Users Group Cc: Chuck McCown Subject: Re: [AFMUG] C band 5G vs Radar Altimeters Start with every single airliner worldwide and probably every single military aircraft. This is a glo

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Chuck McCown via AF
: Chuck McCown Subject: Re: [AFMUG] C band 5G vs Radar Altimeters There can't be THAT many old planes in the air that have this automated landing system. Buy new receivers or install some filters. 5 MHz away? Okay. 10 MHz? Maybe. 200? Bugger off. They're not making new spectrum, so everyone

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Mike Hammett
Microwave Users Group" Cc: "Chuck McCown" Sent: Sunday, December 12, 2021 1:06:03 PM Subject: Re: [AFMUG] C band 5G vs Radar Altimeters Lots of old planes in the world. Lots of old front end filters too. And the system chirps the band to get a more sure return so it needs t

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Chuck McCown via AF
nternet Exchange > > The Brothers WISP > > > > > From: "Tim Hardy" > To: "AnimalFarm Microwave Users Group" > Sent: Sunday, December 12, 2021 9:50:44 AM > Subject: Re: [AFMUG] C band 5G vs Radar Altimeters > > Deja Vu all over again. Very similar

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Mike Hammett
Hardy" To: "AnimalFarm Microwave Users Group" Sent: Sunday, December 12, 2021 9:50:44 AM Subject: Re: [AFMUG] C band 5G vs Radar Altimeters Deja Vu all over again. Very similar to the OBE / adjacent channel concerns voiced in the 6 GHz unlicensed proceeding. The FCC’s total la

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Brian Webster
...@af.afmug.com] On Behalf Of Jaime Solorza Sent: Sunday, December 12, 2021 1:14 PM To: AnimalFarm Microwave Users Group Subject: Re: [AFMUG] C band 5G vs Radar Altimeters Well I believe Fort Bliss and other radar users around here are getting revenge on the 5Ghz DFS users...several wisps

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Jaime Solorza
Well I believe Fort Bliss and other radar users around here are getting revenge on the 5Ghz DFS users...several wisps are complaining!!! Oh well On Sun, Dec 12, 2021, 8:52 AM Tim Hardy wrote: > Deja Vu all over again. Very similar to the OBE / adjacent channel > concerns voiced in the 6 GHz

Re: [AFMUG] C band 5G vs Radar Altimeters

2021-12-12 Thread Tim Hardy
Deja Vu all over again. Very similar to the OBE / adjacent channel concerns voiced in the 6 GHz unlicensed proceeding. The FCC’s total lack of understanding of receiver filtering in even current devices is astounding and its fairly clear that money / politics beats physics everyday. > On Dec

[AFMUG] C band 5G vs Radar Altimeters

2021-12-11 Thread Chuck McCown via AF
I understand the issue now: https://youtu.be/942KXXmMJdY -- AF mailing list AF@af.afmug.com http://af.afmug.com/mailman/listinfo/af_af.afmug.com