[RFI] Fw: cell phone interference on airplanes

Leigh L Klotz, Jr. Leigh at WA5ZNU.org
Fri Mar 3 15:36:31 EST 2006

GSM is modulated at pulse modulated at something like 200Hz and gets 
into a lot of stuff like audio systems.  Sometimes you hear it on PA 
systems in airports!
On Fri, 3 Mar 2006 7:44 am, ab0yw at devfam.com wrote:
> I believe that T-Mobile, Sprint PCS, and Verizon operate in the PCS 
> band
> which is 1.9 - 2 GHz.  NexTel and others may operate in the 800 MHz 
> band,
> so we're talking about different propagation techniques and capacity 
> for
> intermod with aircraft VHF.

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