You may actually want to lower the unit. The higher you go the more even number 
Fresnel zones you expose which are out of phase for the odd numbered ones. This 
will actually lower signal. Higher is not always better. Best practice is to 
try to achieve between .6 and 1 Fresnel zone clearance. Going higher exposes 
the second zone and starts you losing signal strength.

 

Thank you,

Brian Webster

www.wirelessmapping.com

 

From: AF [mailto:af-boun...@af.afmug.com] On Behalf Of Jaime Solorza
Sent: Wednesday, September 15, 2021 5:11 PM
To: AnimalFarm Microwave Users Group
Subject: Re: [AFMUG] First 60Ghz LR alignment job ever

 

Will let you know...

 

On Wed, Sep 15, 2021, 3:01 PM Chuck McCown via AF <af@af.afmug.com> wrote:

9’ fresnel zone at the mid point of a 4 mile path.  I will be surprised if this 
helps.  

 

From: Jaime Solorza 

Sent: Wednesday, September 15, 2021 2:54 PM

To: AnimalFarm Microwave Users Group 

Subject: Re: [AFMUG] First 60Ghz LR alignment job ever

 

They raised tower and tighten guyed wires...they are going to move It higher.

 

On Wed, Sep 15, 2021, 11:55 AM Mathew Howard <mhoward...@gmail.com> wrote:

I doubt they'd even connect if you weren't clearing the tree line (the fresnel 
zone is tiny at 60ghz, so that's not usually an issue, as long as you have 
visual LOS). I don't think I've ever been able to hit the expected signal on a 
3+ mile link with those radios, so I wouldn't be surprised if you don't get 
much more than that out of it.

 

On Tue, Sep 14, 2021 at 7:04 PM Jaime Solorza <losguyswirel...@gmail.com> wrote:

Little over 4 miles but i think they are not high enough to completely over 
tree line.

 

On Tue, Sep 14, 2021, 5:53 PM Chuck McCown via AF <af@af.afmug.com> wrote:

How long is the path?

Sent from my iPhone

> On Sep 14, 2021, at 5:46 PM, Jaime Solorza <losguyswirel...@gmail.com> wrote:
> 
> 
> We got it to -54dBm of expected -46dBm and was passing 380 -406Mbps...the 
> other side of link is one with problems...every time Moye shifted weight on 
> tower , signal would degrade...i think they said guyed wires need 
> adjustments....more to come..
> <IMG_20210914_105355.jpg>
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