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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+VLF\s+\"staircase\"\s*$/: 4 ]

Total 4 documents matching your query.

1. LF: VLF "staircase" (score: 1): Author: DK7FC <[email protected]>; Date: Tue, 07 Jul 2015 14:46:03 +0200; Hi all, Someone was testing again, very strong signals from 12...14 kHz. Capture taken from my VLF loop in the garden (20 dB sensitivity missing). 73, Stefan Attachment: VLFstaircase07072015.png Desc; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00042.html (10,019 bytes)
2. Re: LF: VLF "staircase" (score: 1): Author: Laurence KL7 L <[email protected]>; Date: Tue, 7 Jul 2015 07:06:05 -0600; Also visible in KL7 at reasonable strength; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00043.html (10,113 bytes)
3. Re: LF: VLF "staircase" (score: 1): Author: "Mike Dennison" <[email protected]>; Date: Tue, 07 Jul 2015 14:40:50 +0100; Stefan, there also appear to be some more Alpha frequencies in use occasionally this afternoon on approximately 12.50 (F6) and 12.70kHz (Fx) (single transmitter seen here). These are in addition to t; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00044.html (10,020 bytes)
4. Re: LF: VLF "staircase" (score: 1): Author: pws <[email protected]>; Date: Tue, 07 Jul 2015 16:23:27 +0200; Bearings: 87/267 deg. from Kiel, N. Germany. Peter On 07.07.2015 14:46, DK7FC wrote: ... Someone was testing again, very strong signals from 12...14 kHz. Capture taken from my VLF loop in the garden; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-07/msg00045.html (9,985 bytes)

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