The lack of spectrum efficiency with the licensed bands is my biggest beef with 
the inexpensive licensed links on the market by Ubiquiti and Mimosa.   Yes they 
transfer a lot of data, but they do it by using very large amounts of scarce 
spectrum in both H&V channels.

Mark


> On May 26, 2017, at 9:57 AM, Mike Hammett <af...@ics-il.net> wrote:
> 
> *sigh* I hate the FCC's web site.
> 
> No, their site just sucks. Look up Test Report 1 for SWX-AF11
> 
> 
> 
> -----
> Mike Hammett
> Intelligent Computing Solutions <http://www.ics-il.com/>
>  <https://www.facebook.com/ICSIL> 
> <https://plus.google.com/+IntelligentComputingSolutionsDeKalb> 
> <https://www.linkedin.com/company/intelligent-computing-solutions> 
> <https://twitter.com/ICSIL>
> Midwest Internet Exchange <http://www.midwest-ix.com/>
>  <https://www.facebook.com/mdwestix> 
> <https://www.linkedin.com/company/midwest-internet-exchange> 
> <https://twitter.com/mdwestix>
> The Brothers WISP <http://www.thebrotherswisp.com/>
>  <https://www.facebook.com/thebrotherswisp>
> 
> 
>  <https://www.youtube.com/channel/UCXSdfxQv7SpoRQYNyLwntZg>
> From: "Nate Burke" <n...@blastcomm.com>
> To: af@afmug.com
> Sent: Friday, May 26, 2017 8:56:31 AM
> Subject: Re: [AFMUG] AF11 Experiences
> 
> Do you have to have some sort of Login for that?  I just return a plain 'You 
> are not authorized to access this page.' when following the link.
> 
> On 5/26/2017 8:42 AM, Mike Hammett wrote:
> https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=3152229 
> <https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=3152229>
> 
> Page 60
> 
> 
> 
> -----
> Mike Hammett
> Intelligent Computing Solutions <http://www.ics-il.com/>
>  <https://www.facebook.com/ICSIL> 
> <https://plus.google.com/+IntelligentComputingSolutionsDeKalb> 
> <https://www.linkedin.com/company/intelligent-computing-solutions> 
> <https://twitter.com/ICSIL>
> Midwest Internet Exchange <http://www.midwest-ix.com/>
>  <https://www.facebook.com/mdwestix> 
> <https://www.linkedin.com/company/midwest-internet-exchange> 
> <https://twitter.com/mdwestix>
> The Brothers WISP <http://www.thebrotherswisp.com/>
>  <https://www.facebook.com/thebrotherswisp>
> 
> 
>  <https://www.youtube.com/channel/UCXSdfxQv7SpoRQYNyLwntZg>
> From: "Eric Kuhnke" <eric.kuh...@gmail.com> <mailto:eric.kuh...@gmail.com>
> To: af@afmug.com <mailto:af@afmug.com>
> Sent: Thursday, May 25, 2017 9:20:42 PM
> Subject: Re: [AFMUG] AF11 Experiences
> 
> My theory is that the AF11FX "40 MHz" channel used in the previous example I 
> posted is actually something like 33 or 34 MHz wide if you look at it on a 
> $15,000 bench test spectrum analyzer.
> 
> On Thu, May 25, 2017 at 7:17 PM, Mathew Howard < 
> <mailto:mhoward...@gmail.com>mhoward...@gmail.com 
> <mailto:mhoward...@gmail.com>> wrote:
> It is significantly worse... Look at the spec sheets. Our old SAF Lumina can 
> do 366mbps in a single polarity 256qam 56mhz channel... an AF11 doesn't even 
> match that running at 1024qam - it will theoretically do somewhere around 
> 340mbps at 1024qam and somewhere around 275mbps at 256qam.
> 
> On May 25, 2017 9:06 PM, "Eric Kuhnke" < 
> <mailto:eric.kuh...@gmail.com>eric.kuh...@gmail.com 
> <mailto:eric.kuh...@gmail.com>> wrote:
> If all you can get on a particular path is a theoretical single 40 MHz wide 
> FDD channel pair, one polarity, I don't see how the 1024QAM bps/Hz efficiency 
> would be significantly worse than a competing single polarity product (SAF 
> Integra, etc) running in the same channel size. Unless you are counting more 
> expensive competing products that advertise header compression and very 
> different Mbps rates for 64-byte vs much larger packet sizes.
> 
> It's very cost effective so I will forgive it many things, my main problem is 
> that it can't actually use near the full width of an 80 MHz channel. 
> 
> On Thu, May 25, 2017 at 6:26 PM, George Skorup <george.sko...@cbcast.com 
> <mailto:george.sko...@cbcast.com>> wrote:
> Yeah. Cost is one thing, but if all you can get is a single polarity on a 
> particular path, the AF11 is probably one of the last things I'd look at. 
> Congestion is a problem around here.
> 
> 
> On 5/25/2017 8:21 PM, Seth Mattinen wrote:
> On 5/25/17 18:12, Mathew Howard wrote:
> 
> We're running the full 56mhz/MIMO... I haven't been able to get them to run 
> at 1024qam yet (antennas still need to be fine tuned, it wasn't ideal weather 
> conditions when we put them up, so I'm hoping we'll be able to get a bit more 
> out them), so they're only at around 550Mbps capacity (and I've verified the 
> link will do around 500Mbps with real traffic).
> 
> 
> 
> Only 500 meg with two channels? Crap, I have an old Exalt that can do that 
> with only one channel at 256QAM.
> 
> 
> 
> 
> 
> 

Reply via email to