Towertalk
[Top] [All Lists]

[TowerTalk] Hum and buzz noise

To: <towertalk@contesting.com>
Subject: [TowerTalk] Hum and buzz noise
From: dwatkins2@uswest.net (Dennis Watkins)
Date: Sun, 22 Jul 2001 00:52:07 -0700
If you have the facility to put your rig on a battery, do so.
At the same time put a dummy load on the antenna input.
I think this is the best place to start.  If it isn't quiet after this,
no amout of power line filtering will help...


Dennis
----- Original Message -----
From: "Tim Makins, EI8IC" <ei8ic@eircom.net>
To: "TowerTalk" <towertalk@contesting.com>
Sent: Sunday, July 22, 2001 12:37 AM
Subject: Re: [TowerTalk] Hum and buzz noise


>
> Perhaps the live and neutral wires have got reversed in your house wiring
?
> Just a guess.
>
> Tim, EI8IC
>
> ----- Original Message -----
> From: "jerryc" <jerryc@netscope.net>
> To: <towertalk@contesting.com>
> Sent: 21 July 2001 22:33
> Subject: [TowerTalk] Hum and buzz noise
>
>
> >
> > I realize this is an issue unrelated to towers and antenna construction
> but
> > would greatly appreciate
> > someone pointing me in the direction of info. about powerline or other
> > electrical interference.
> > I am getting video noise in my tv sets (all three),  receiver noise
> > (sporadic welding like sounds) and
> > in intermittent (volume goes up and down but never stops) power supply
hum
> > on one transceiver.
> > Have taken the transceiver to two other friends houses and one repair
shop
> > and the hum is gone but
> > always returns when I get back home.  I have checked wiring and
installed
> > new grounds.  Turned off all power in the house except on the one
circuit
> > the transceiver is on (its 120vac).  Tried the same with it on a
different
> > circuit.  Still the hum is there.  Have unhooked the doorbell, motion
> sensor
> > porch light, and anything else I could think of.  Haven't called the
power
> > co. yet.  Want to do some
> > research first.  They respond slow if at all to radio interference
> > complaints.
> > Thanks for any guidance.
> > JerryC
> > jerryc@netscope.net
> > no call yet (still working on the code)
> >
> >
> >
> >
> > List Sponsor: Are you thinking about installing a tower this summer?
Call
> us
> > for information on our fabulous Trylon Titan self-supporting towers - up
> to
> > 96-feet for less than $2000! at 888-833-3104 <A
> HREF="http://www.ChampionRadio.com";>
> > www.ChampionRadio.com</A>
> >
> > -----
> > FAQ on WWW:               http://www.contesting.com/FAQ/towertalk
> > Submissions:              towertalk@contesting.com
> > Administrative requests:  towertalk-REQUEST@contesting.com
> > Problems:                 owner-towertalk@contesting.com
> >
> >
>
>
>
> List Sponsor: Are you thinking about installing a tower this summer? Call
us
> for information on our fabulous Trylon Titan self-supporting towers - up
to
> 96-feet for less than $2000! at 888-833-3104 <A
HREF="http://www.ChampionRadio.com";>
> www.ChampionRadio.com</A>
>
> -----
> FAQ on WWW:               http://www.contesting.com/FAQ/towertalk
> Submissions:              towertalk@contesting.com
> Administrative requests:  towertalk-REQUEST@contesting.com
> Problems:                 owner-towertalk@contesting.com
>
>
>


List Sponsor: Are you thinking about installing a tower this summer? Call us
for information on our fabulous Trylon Titan self-supporting towers - up to
96-feet for less than $2000! at 888-833-3104 <A 
HREF="http://www.ChampionRadio.com";>
www.ChampionRadio.com</A>

-----
FAQ on WWW:               http://www.contesting.com/FAQ/towertalk
Submissions:              towertalk@contesting.com
Administrative requests:  towertalk-REQUEST@contesting.com
Problems:                 owner-towertalk@contesting.com


<Prev in Thread] Current Thread [Next in Thread>