[eagle] Re: PAVE PAWS EMI

Robert McGwier rwmcgwier at gmail.com
Tue Sep 4 02:45:50 PDT 2007


Hee Hee.  Well Harley pulses can be a good noise source to remove as well!

Bob


Juan Rivera wrote:
> Bob,
> 
> We spent the afternoon trying to characterize the pulses that I see here
> with my antenna pointed north.  See my last plot for details:
> 
> http://www.juanr.com/pages/hobbies/ham_radio/Eagle/PAVE_PAWS.htm
> 
> You'll see several evenly spaced areas showing many hits over about a 30
> minute span.  They are too evenly spaced to be random but they don't conform
> to the PAVE PAWS band plan that I pulled from environmental impact reports
> from years ago.  Because of the recent push to clear ham repeaters off of
> the air anywhere in the vicinity of a PAVE PAWS site, we know something has
> changed, but what?
> 
> To resolve all of our questions we'll need to move to an unobstructed
> location atop a local mountain and try again.  That will take a few weeks.
> Until then I would be cautious about using my .wav file.  It might be the
> neighbor driving around the block on his Harley.
> 
> 73, Juan
> 
> 



-- 
AMSAT Director and VP Engineering. Member: ARRL, AMSAT-DL,
TAPR, Packrats, NJQRP, QRP ARCI, QCWA, FRC. ARRL SDR WG Chair
"If you're going to be crazy, you have to get paid for it or
else you're going to be locked up." Hunter S. Thompson


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