hard to say but it is very narrow and not very much data passing i would
say Power Company or Water Dept checking  Equipment.. i know some Cell
towers use 908 might be getting some bleed.. very hard to know with
900mhz.. it happen every morning at same time? on weekends too?

Thanks,

On Sat, Aug 25, 2012 at 10:16 AM, Chris Fabien <ch...@lakenetmi.com> wrote:

> I've got an interference problem affecting two of my 900mhz towers.
> Attached is a Airview scan of what I'm seeing, the 910mhz signal is
> the concern. It is intermittent, usually occurring in the early to mid
> morning for a few minutes or up to hours.
>
> My first thought is baby monitor/cordless phone but I'm seeing it on
> the south facing sector of two towers, separated by 3 miles
> north-south distance. The south tower sees it at around a -60 and the
> north tower around a -70. These are 100-120ft towers in a heavily
> wooded area, I would not expect ground-level interference to be
> visible from both, right?.
>
> So, any suggestions as to possible sources? Driving around with an
> antenna is my next step, but hard to do on an intermittent signal.
>
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>
>
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