On 1/27/2013 7:39 PM, Ryan Coleman wrote::
> On 1/27/2013 3:47 PM, Brian Wall wrote:
>> N runs at 5.something Ghz, which IIRC is another "consumer" allotted
>> space.
> N runs in 2.4 and 5.0-6.1GHz. Why? That's a long story but the small 2.4
> range is shared with air conditioners, motors, microwaves, bluetooth,
> etc. RFI is very common right now.
>
> 5.0-6.1? Why so big? The channels are wider (20MHz and 40MHz for bonded
> channels) but right smack freaking dab in the middle of that range is
> the FAA's RADAR reporting array. How conventient. Channels (off the top
> of my head here) 48-150 are in that range and if a blip comes in on it
> the AP is required to open that frequency up for 30 minutes. It happens
> a lot and is VERY annoying.
>
> I could explain more but I would recommend, for reading purposes, you
> find Xirrus' explanations because they have managed to make this more
> down to earth and understandable.
>
> I have dual-band routers all over my apartment. I run my computers on
> 5.0 and my devices on 2.4. They are all 802.11n.
>
> Interference sucks.
>

I feel it's worth mentioning that the 5.0Ghz have several advantages 
over the 2.4Ghz, but has a more limited range.  This can be a deal 
breaker depending on your situation.