On Mon, 2016-09-26 at 09:49 -0400, Frank N. Haas KB4T wrote:
> Listening, carefully, is the easiest way to determine how many sources
> are affecting your receiver. Take notes about:
>
> 1. Signal strength
> 2. Highest frequency at which each source can be heard
> 3. A simple description of each source's character
> 4. Any other descriptive data
> 5. Brief notes about weather conditions
This is what you are up against:
http://nk7z.net/wp-content/uploads/2016/09/090616-80.png
Note the MANY different sources. You are seeing all of 80 meters at
once, across 24 hours... I found this spectrogram very enlightening...
There are at least six different RFI sources visible, some of them all
over the band at once...
--
73's, and thanks,
Dave (NK7Z)
For software/hardware reviews see:
http://www.nk7z.net
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