We are seeing 2 miles at 30’ with Powerbeam 400 clients.

Rory

From: Af [mailto:[email protected]] On Behalf Of Ken Hohhof
Sent: Saturday, August 1, 2015 10:47 AM
To: [email protected]
Subject: Re: [AFMUG] Alpha wireless omni

Yeah, we’re only using them for a radius of less than 1 mile, and usually with 
a CPE right at the repeater site, so the smaller antenna with more downtilt 
seemed appropriate.  I question whether that’s really a 10 dBi antenna though, 
the range has been disappointing.


From: Josh Luthman<mailto:[email protected]>
Sent: Saturday, August 01, 2015 11:59 AM
To: [email protected]<mailto:[email protected]>
Subject: Re: [AFMUG] Alpha wireless omni


Greater vertical bandwidth?

Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373
On Aug 1, 2015 12:56 PM, "Mathew Howard" 
<[email protected]<mailto:[email protected]>> wrote:
Why the Ubiquiti 10dbi instead of the 13dbi?

On Sat, Aug 1, 2015 at 10:57 AM, Ken Hohhof 
<[email protected]<mailto:[email protected]>> wrote:
Yeah, yeah, yeah, but I’m not putting sectors at a legacy repeater site in a 
tiny town with 6 subs which of course are in all different directions.  The 
site is currently 2.4 FSK and an omni with 7 degrees downtilt, but the 2.4 
interference has become too bad.

I have been trying to use Rockets in U-NII-1 with the Ubiquiti 10 dBi omni, but 
the range is really poor plus I’m tired of waiting for the SOON firmware for 
the Beams.  I also see home routers now coming preset to use channels 36-48 by 
default (which makes sense), so U-NII-1 may not stay quiet in town.


From: Sean Heskett<mailto:[email protected]>
Sent: Saturday, August 01, 2015 10:37 AM
To: [email protected]<mailto:[email protected]>
Subject: Re: [AFMUG] Alpha wireless omni

Friends don't let friends use omnis ;)



On Saturday, August 1, 2015, Ken Hohhof 
<[email protected]<mailto:[email protected]>> wrote:
Does anyone know if the KPP dual slant omni is an Alpha AW3089 or a knockoff?  
And has anyone used either of them?

My experience with 5 GHz dual pol omnis has been disappointing, I'm wondering 
if these bigger, more expensive omnis deliver better performance.

11 dBi isn't much if you can lose 3-5 dB at certain azimuths, another few dB 
depending on frequency, and another 3 dB at zero elevation due to 4 degrees 
electrical downtilt with an 8 degree beamwidth.

For $600+ and 6 inches diameter, I'd expect it to wash and wax my car.

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