This is 3 ghz, different freznel. But I think it may be slant, or maybe that was the 320. It's been a long time since I onboarded that system. It's hard to get techs to understand for sure. I always wanted to set up a water tray use the ripples to show destructive and constructive miltipath and the different ways freznel obstruction/reflectivity impacts the receiver side
On Tue, May 14, 2024, 9:30 AM <dmmoff...@gmail.com> wrote: > I can’t remember, is the 450 slant polarity? > > > > > > *From:* AF <af-boun...@af.afmug.com> *On Behalf Of *Steve Jones > *Sent:* Monday, May 13, 2024 12:41 AM > *To:* AnimalFarm Microwave Users Group <af@af.afmug.com> > *Subject:* Re: [AFMUG] Multi-path, Reflections, and Ducting > > > > yep, til we switch to 450 we had one customer like this. the coolest part > was you could watch him harvest his field by his rssi. it was a perfect > example customer. two radios about 10 feet apart on the roof, each only > worked half the year > > > > On Fri, May 10, 2024, 3:58 PM Nate Burke <n...@blastcomm.com> wrote: > > Way back in the early days of FSK we did a poor mans spacial diversity for > a customer. Put an SM on either end of his roof, and told him to switch > cables if it stopped working. > > On 5/10/2024 3:53 PM, Chuck McCown via AF wrote: > > Yep, been hearing this for the last 20 years. > > Has to have something to do with ground reflections changing with the > crop. > > A space diversity setup would cure it. > > > > > > *From:* Nate Burke > > *Sent:* Friday, May 10, 2024 2:34 PM > > *To:* AnimalFarm Microwave Users Group > > *Subject:* [AFMUG] Multi-path, Reflections, and Ducting > > > > For those of you who don't have to deal with it, whatever it's called, > this is what us flatlanders have to put up with. At the top of the pipe, > the radio would only get a maximum of -76, at it's current height, it's at > -59. All happened last week when that hayfield grew. Signal was fine > before then, and it steadily lost signal all last week. (It is LOS to the > tower, the tower is just directly in line with the pipe in the picture) > > > > > ------------------------------ > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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