[AMRadio] interference from 3810 khz to 3910 khz

Geoff w5omr at satx.rr.com
Tue Jul 12 13:12:07 EDT 2005

kenw2dtc wrote:

> "Anyone else picking up interference from 3810 khz to 3910 khz ?  It 
> sounds like a swept buzzsaw"
> *******I work the 3870 to 3890 portion of the band and every once in a 
> while, I hear it slide through the frequency like a slow VFO.  Others 
> on frequency from NJ to Maine also hear it.  It's not on all the time???
> 73,
> Ken W2DTC
> __

I hear that in south Texas, too...

When I hear it on some of the higher frequencies, I always thought it 
might be an audio version of where the MUF was...
As screwy as the sunspot cycle has been, the MUF could have been as low 
as 3.9MHz.

73 = Best Regards,

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