[Lowfer] Early morning VLF
N8OOU
n8oou at meekfarm.us
Wed Jan 10 16:15:09 EST 2018
Jim,
I'm sorry to say I don't know the answers to the spectrum question. The
spectrum display is created by the KiwiSDR radio, and it does not
display those specs like you see in Argo or Spectrum Lab. I had no luck
from a search of the Kiwisdr User forum. I think it is a question for
the developer.
I will say the waterfall has a rate control (slow, medium, fast), but I
think that is simply the speed at which a new line is painted. I don't
believe any integration is occurring.
I have had the radio for a little over a month, so I am still learning
about it myself.
73 de N8OOU - Mike Meek
On 01/10/2018 02:03 PM, hvanesce at comcast.net wrote:
> Hello Mike,
>
> Nice to see 7 MSK signals in your spectrogram. What was the bin width (or
> noise bandwidth or integration time) for the spectrogram?
>
> 73,
>
> Jim AA5BW
>
> -----Original Message-----
> From: lowfer-bounces at mailman.qth.net [mailto:lowfer-bounces at mailman.qth.net]
> On Behalf Of N8OOU
> Sent: Wednesday, January 10, 2018 2:26 PM
> To: lowferlist
> Subject: [Lowfer] Early morning VLF
>
> My view of 15-40Khz this morning had the normal trio of NAA,NLK, and NLM.
> Also seen was NWC AUS, NPM HI, and TFK/NRK Iceland. An unknown signal at
> 31.2. I had a medium MSK signal at 40.0, but as I was checking the online
> databases, the signal faded/ended. The database says that should have been
> JJY Japan.
>
> The screen capture is here;
> https://www.dropbox.com/s/70jyskhhy4yj5t0/VLF01101805AM.png?dl=0
>
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