[Scan-DC] Antenna Help

[Gary Mitchelson - N3JPU]

Possibly the second harmonic of TV channel 2? Any idea how close to the TX
you are? The video raster will sound like buzzing and humming and will be
wide spread. The second harmonic puts it right in the aero band.

Gary Mitchelson
N3JPU Montgomery Co. MD  FM19
http://www.mitchelson.org/

USAF MARS and SHARES station AFA1PU
Maryland/DC USAF MARS SMD AFF1MD
USAF MARS Region 1 MTS AFF1M
MD/DC MARS homepage http://www.mdmars.org



----- Original Message ----- 
From: "David L. Wilson" <dlwilson@erols.com>
To: "Emissary" <phonepatrol@hotmail.com>; "JACKWH" <JACKWH@comcast.net>;
"scan-dc" <scan-dc@mailman.qth.net>
Sent: Sunday, November 16, 2003 14:47
Subject: Re: [Scan-DC] Antenna Help


:
:
: > I'm getting a major buzzing/hum sound on AM civ airband.. it's so bad
that
: i
: > can barely listen.. i dont know why.. it happens on and off.. I dont
think
: > it's grounded properly? could that be it? also i notice when the a/c or
: > someone outside cutting the grass or workers with chainsaws or other
: > machinery ruin my recieve. i can hear the noise from the machines.. how
do
: i