[RFI] 40 Meter RFI Issue

[Gary K9GS]

Hi Mike,

Can you actually hear these signals or just seeing on the waterfall?  
What does it sound like?  Stable in frequency?  Any evidence of modulation?



On 8/28/2015 1:59 PM, Michael Coslo wrote:
> Good day all,
>
> I have an RFI Problem, on 40 meters.
>
> Using a FlexRadio, on the waterfall, I can see a lot of vertical bars, evenly spaced across the band, starting around 6.4 MHz and moving up, finally petering out near 8 MHz.
>
> I can give the frequencies of the bars as roughly:
>
> 6.89, 6.9 6.9, 6.95, 6.98, 7.01,7.05, 7.08, 7.1, 7.146, 7.178, 7.21, 7.24, 7.27, 7.3, 7.33, and so on.
>
> The noise then continues around S7 during the day, and fades out in the afternoon. Beyond 40 meters, it’s clear.
>
> Also, from 4-5 MHz, the entire range has about an S7 noise on it.
>
>
> I do have screenshots if anyone thinks they might have some input.
>
>
> -73 de Mike N3LI -
>
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> -- 
> 73,
>
> Gary K9GS
>
> Greater Milwaukee DX Association: http://www.gmdxa.org
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