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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*VLF\:\s+19\.2\s+and\s+12\.09\s+kHz\s*$/: 5 ]

Total 5 documents matching your query.

1. VLF: 19.2 and 12.09 kHz (score: 1): Author: "Markus Vester" <[email protected]>; Date: Sun, 31 Oct 2010 17:40:53 +0100; While bringing my VLF grabber back online this afternoon, I saw an additional MSK signal centered on 19.2 kHz. It is also visible on DK7FC's grabber. Perhaps related to the presumed NAA activity on 1; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-10/msg00055.html (8,690 bytes)
2. Re: VLF: 19.2 and 12.09 kHz (score: 1): Author: pws <[email protected]>; Date: Sun, 31 Oct 2010 20:48:49 +0100; Hi Markus, I remember reading a paper from Calcutta/India that it's known to be one of the VTX frequencies. Forgot the source... Peter, 54N 10E; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-10/msg00323.html (9,154 bytes)
3. Re: VLF: 19.2 and 12.09 kHz (score: 1): Author: Alberto di Bene <[email protected]>; Date: Sun, 31 Oct 2010 22:41:08 +0100; On 10/31/2010 8:48 PM, Gary - G4WGT wrote: Hi Marcus, LF, Just seeing the "Alpha" on 12.09kHz but much weaker than the other three. Here too (JN45sl88) they are visible, not too bad. Using the mini w; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-10/msg00402.html (9,221 bytes)
4. Re: VLF: 19.2 and 12.09 kHz (score: 1): Author: Gary - G4WGT <[email protected]>; Date: Sun, 31 Oct 2010 19:48:10 +0000; While bringing my VLF grabber back online this afternoon, I saw an additional MSK signal centered on 19.2 kHz. It is also visible on DK7FC's grabber. Perhaps related to the presumed NAA activity on; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-10/msg00487.html (11,149 bytes)
5. Re: VLF: 19.2 and 12.09 kHz (score: 1): Author: "Markus Vester" <[email protected]>; Date: Sun, 31 Oct 2010 19:50:31 +0100; Comparing spectra from different WWLLN sites ( http://webflash.ess.washington.edu/spectra.html), the origin of the 19.2 kHz transmission seems to be rather somewhere in the China area. 73, Markus Fro; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-10/msg00726.html (10,274 bytes)

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