[AMRadio] interference from 3810 khz to 3910 khz

[Geoff]

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,
-Geoff/W5OMR