[NLRS] 6m and up noise

S. Earl Jarosh earl at jarosh.org
Wed Jan 25 16:09:17 EST 2006


Al,

I am confused by what the station engineer told you.  There must be another
issue with your Channel 3 as all HDTV transmissions are in the UHF band even
though they are keeping the Channel 3 identification.  If you put a Spectrum
Analyzer on the 6.5 MHz bandwidth for your channel 3 it should show multiple
spot peaks in that bandwidth for traditional analogue TV.  The Digital
signal shows an entire 6.5 MHz square block of energy.  The plan was to move
everything to the UHF band and reclaim the VHF LO/HI for eventual
reallocation to new services.


S. Earl Jarosh
Cell:  612.868.1313
Off:   763.545.3275
Fax: 763.546.0027
Money Centers of America, Inc.
V.P. of Information Technology
earl at jarosh.org
6128681313 at mmode.com
searljarosh at moneycenters.con
www.moneycenters.com
 
"People who say it cannot be done should not interrupt those of us who are
doing it." -- Anonymous

-----Original Message-----
From: nlrs-bounces at mailman.qth.net [mailto:nlrs-bounces at mailman.qth.net] On
Behalf Of Al Bergman
Sent: Wednesday, January 25, 2006 1:08 AM
To: ReflectorNLRS
Subject: Re: [NLRS] 6m and up noise



Brad,
   I live in Rapid City SD and every since our local channel 3
television went to High Definition transmissions the six meter band is
just about useless. The new service is on channel 2 and it bleads all
over the place. While driving around town the 6 meter mobile interfering
digital signals will vary from almost nothing to sometimes 30 over s9. I
have talked to a local television engineer who is also a ham and he says
nothing can be done about it legally. Apparently when government in all
their wisdom decided hi-def was the new Jesus baby all other services
became secondary as far as interference goes. The hi-def service is
legally immune to interference complaints as far as anyone knows. If
this is your interference source I can understand your power companys
position..
73, Al - w0puf
----- Original Message ----- 
From: "Brad Johannes" <bradjrc at hotmail.com>
To: <nlrs at mailman.qth.net>
Sent: Tuesday, January 24, 2006 1:38 PM
Subject: [NLRS] 6m and up noise


>
>
> I've seen and read more than one comment on 6m noise now. I thought I
was
> alone, but maybe not.
> I've noticed a variable noise floor on 6m since I got back on 6m last
> summer. I also noticed it on 2m this past weekend. I live on the NW
side of
> St. Cloud, and now with the 3element beam up I know the noise is worse
> straight south of me, which puts the antenna pointing right at the
> industrial park area of western St. Cloud. At it's worst it can be
S7-9 on
> the meter. Pretty much makes any week signal stuff impossible for me.
I need
> to go drive around and check if there is a power substation straight
south
> of me, which I suspect there is. If this is the case, has anyone else
had
> the problem? If you approach the electric company have they told you
to get
> lost? What's a good plan of attack for this other than selling the
house and
> moving out into the country? During the times of high noise I can turn
the
> beam NW to NE and drop the S meter down to zero. Seems to be worse
during
> the day, and quieter at night.
> Any thoughts?
> Brad
> KB0HNN
>
>
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> NLRS at mailman.qth.net
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