[TenTec] signal on 28.634 and other noises

Joe Simpkins K4MD at carolina.rr.com
Wed Jan 5 09:31:36 EST 2005


Sound like BPL?
Check the audio at ARRL site.
73,
Joe K4MD

----- Original Message ----- 
From: "Jerry Volpe" <kg6tt at tomorrowsweb.com>
To: <tentec at contesting.com>
Sent: Wednesday, January 05, 2005 9:10 AM
Subject: Re: [TenTec] signal on 28.634 and other noises


>I hear the same signals here at my location (near Berkeley, CA). Although 
>very interesting they are really only small disturbances compared to some 
>other 'garbage' that I am trying to trace out. Others here notice the same 
>disturbances so they are not local just to me.
>
> 3.543 MHz   High energy, short pulse width, static peaking here at S-7 or 
> more at night with a total bandwidth of nearly 15 kHz. It is present in 
> the daytime too but not as bad.
>
> 7.084 MHz    (note the harmonic relationship). Same noise characteristics 
> including intensity and bandwidth. Pretty much wipes out a lot of digital 
> possibilities.
>
> 14,172 MHz   (as above). Same as on other bands with slighly less 
> intensity.
>
> This is really nasty stuff. Noise blankers will knock it down somewhat.
>
> Anyone else hear this of is it local to this area?
>
> 73,
> Jerald, KG6TT
> Albany, CA
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