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Total 8 documents matching your query.

1. VLF: SAQ Test (score: 1): Author: Markus Vester <[email protected]>; Date: Fri, 28 Sep 2018 13:17:40 -0400; Today between 16:25 and 16:45 UT, four German grabbers showed a strong northerly trace on 17.2 kHz, presumably a short test transmission from Grimeton. Edgar, did you happen to catch anything in Tasm; /rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00268.html (7,792 bytes)
2. Re: VLF: SAQ Test (score: 1): Author: DK7FC <[email protected]>; Date: Fri, 28 Sep 2018 21:54:46 +0200; Hello Markus, Which one is the 4th one? Meanwhile i can extract the signal from the database and can listen to what they said ;-) Oh BTW, tomorrow i will do an experiment on 970 Hz! It will be the st; /rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00269.html (9,566 bytes)
3. Re: VLF: SAQ Test (score: 1): Author: Markus Vester <[email protected]>; Date: Fri, 28 Sep 2018 16:20:45 -0400; This referred to Peter's spectrogram archive: http://www.df3lp.de http://lf-radio.de/cgi-bin/test/show_wf.cgi?date=18-09-28 73, Markus --Ursprüngliche Mitteilung-- Von: DK7FC <[email protected]>; /rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00271.html (9,443 bytes)
4. Re: VLF: SAQ Test (score: 1): Author: Edgar <[email protected]>; Date: Sat, 29 Sep 2018 07:56:11 +1000; No. Regards, Edgar Moonah Tasmania. Virus-free. www.avg.com; /rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00272.html (9,551 bytes)
5. Re: VLF: SAQ Test (score: 1): Author: Edgar <[email protected]>; Date: Sat, 29 Sep 2018 08:32:53 +1000; May be? Regards, Edgar Moonah, Tasmania. Virus-free. www.avg.com; /rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00273.html (9,654 bytes)
6. RE: VLF: SAQ Test (score: 1): Author: <[email protected]>; Date: Fri, 28 Sep 2018 23:02:54 -0400; It looks like the SAQ received signal frequency ramps upward ~ 25 Hz (over the 16:25 16:45 UT period) at Edgars QTH. On Peters spectrogram I cant see a frequency change but the resolution of the spec; /rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00275.html (13,254 bytes)
7. Re: VLF: SAQ Test (score: 1): Author: Markus Vester <[email protected]>; Date: Sat, 29 Sep 2018 03:34:30 -0400; Good point. During tuneup, the speed of the alternator is manually adjusted using motor resistors and a frequency counter, but it is never perfectly constant. I have temporarily shifted the zoom on m; /rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00276.html (14,187 bytes)
8. RE: VLF: SAQ Test (score: 1): Author: <[email protected]>; Date: Sat, 29 Sep 2018 11:42:29 -0400; /rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00286.html (16,854 bytes)

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