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Date: Sun, 10 Apr 2011 12:50:41 +0200
From: =?ISO-8859-1?Q?Stefan_Sch=E4fer?= <schaefer@iup.uni-heidelberg.de>
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Subject: Re: LF: Wow 8.9696kHzOssi?
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Hello Wolf,

Very good. We (especially the TX stations) are looking forward to this=20
new SL version! I am curious about the accuracy that can be achieved.=20
Maybe a clear trace in DFCW60000, we'll see :-)

What a day!!

73, Stefan/DK7FC

PS:OT, was running 21.1 km in 1:59:16 h:mm:ss

Am 10.04.2011 10:27, schrieb wolf_dl4yhf:
> Greetings all
>
> Am 09.04.2011 22:38, schrieb Stefan Sch=E4fer:
>> Hey Eddie,
>>
>> Take a look on your wideband grabber ;-) Then you see, GQD wasn't off=
=20
>> during the last hours...
>>
>>
> Help is on the way soon: I have added the option in SL to tie the=20
> soundcard's sampling rate to a GPS receiver.
> Initial tests look promising: The output timing jitter from a Garming=20
> GPS 18x LVC (emphasis on LVC) seems to be much better (lower) than the=
=20
> +/-1 us accuracy specified by the manufacturer. I bought mine for 60=20
> Euro from RS Components (p/n 010-00321-36). Details on how to set it=20
> up later. I am still working on a decoder for the NMEA bitstream via=20
> soundcard (same channel as the PPS signal). With that, a carrier would=
=20
> remain coherent even after a 'glitch' from the soundcard.
>
> GPS is less likely to be switched off temporarily - even with the=20
> 'jamming tests' mentioned here a few weeks ago.
>
> Have a nice sunday,
>  73,   Wolf DL4YHF .
>