Re: Strange noise from alarm clock

From: CWatters (colin.watters_at_pandoraBOX.be)
Date: 07/29/04 

Date: Thu, 29 Jul 2004 07:13:00 GMT

"Ken Taylor" <ken123@xtra.co.nz> wrote in message
news:2mr25tFplpt3U2@uni-berlin.de...
> "kimble" <me@privacy.net> wrote in message
> news:m2o8ec.035.ln@195.149.5.82...
> > Edwin Davidson wrote:
> >
> > > Could this be electrical noise? My UPS plugged into the other wall
> > > doesn't kick in at these times. And it's every 45 minutes after the
> > > hour. It's not real loud, but it is noticable. Doesn't sound
> > > anything like the actual alarm, and the radio is NOT on.
> > >
> > > Ideas?
> >
> > Cellphone nearby?
> >
> >
> > kim.
>
> Or an airport.

Unlikely to be radar (only once an hour).

How about a water works, water pumping station or storage facility
(telemetry).