Message-ID: <4E6766A1.1060505@iup.uni-heidelberg.de>
Date: Wed, 07 Sep 2011 14:42:09 +0200
From: =?ISO-8859-1?Q?Stefan_Sch=E4fer?= <Stefan.Schaefer@iup.uni-heidelberg.de>
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References: <4E6695F9.8060402@iup.uni-heidelberg.de> <E1R16r2-0007AM-99@post.thorcom.com> <4E6727E8.5040508@iup.uni-heidelberg.de> <E1R1HAA-0008U8-Ep@post.thorcom.com> <4E676569.5030207@iup.uni-heidelberg.de>
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Subject: Re: LF: beaconing to the west II ...and to the east, north and  
 south...
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PS: Maybe others want to join in tonite? Markus? Mike? :-)


Am 07.09.2011 14:36, schrieb Stefan Sch=E4fer:
> Hello Bill,
>
> This looks very promising to me, although ID is still insecure.
>
> 21 mHz is a good choice but you should have enabled "one pixel per FFT=20
> bin" in the 1st register card of the spectrum display settings.
> Furthermore the spectrogram should scroll a bit slower, about 10=20
> seconds per pixel is best i find.
> Which noise reduction setting did you choose? Any band limiting and=20
> noise blanking?
>
> All in all i would say that this is my trace since time and frequency=20
> matches. But we should repeat this once again for beeing sure :-)=20
> Looking forward to that!
>
> I will TX this night again, unless the rain isn't to strong (have=20
> replaced that stone pot above the coil since it causes to many=20
> losses...).
>
> Thanks for watching! Very interesting :-)
>
> 73, Stefan/DK7FC
>
> Am 07.09.2011 14:23, schrieb Bill de Carle:
>> At 04:14 AM 9/7/2011, Stefan wrote:
>>> Hello Bill,
>>>
>>> Fine :-) Can we have a capture showing the trace? What was the time=20
>>> of the detection?
>>>
>>> 73, Stefan
>>>
>>> Am 07.09.2011 03:23, schrieb Bill de Carle:
>>>> Grabber is on tonight in Ontario Canada.  If I stand far back and=20
>>>> squint I'd say there was a trace (not decodable) on his frequency :-=
)
>>
>> I should have included a link to the capture.  Freq is right but=20
>> maybe it was some other signal?  FFT was 21 mHz per bin and the trace=20
>> occurred at approx 0055 .. 0110 - Here it is:
>>
>> http://www.nrtco.net/~ve2iq/grabs/capt15.jpg
>>
>> Bill VE2IQ
>>