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Total 5 documents matching your query.

1. Re: VLF: 8970 Hz Op-4H (score: 1): Author: "Markus Vester" <[email protected]>; Date: Tue, 31 Dec 2013 19:14:53 +0100; Stefan, we made it ;-)) DK7FC JN49IK VLF OPDS-4H correlation Range: 8969.87 ... 8970.23 Hz date time call distance frequency bandwidth snr correlation 2013-12-31 18:07:58 DF6NM 175km 8970.000Hz 0mHz; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00861.html (11,938 bytes)
2. Re: VLF: 8970 Hz Op-4H (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Tue, 31 Dec 2013 19:20:56 +0100; Hi Markus, I just see "0 mHz". Maybe it shows 0 because it is less than 1 mHz? Must be changed :-) And we could add another 0 to the frequency, 8970.0000 Hz :-) 73, Stefan Am 31.12.2013 19:14, schrie; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00862.html (12,292 bytes)
3. VLF: 8970 Hz Op-4H (score: 1): Author: "Markus Vester" <[email protected]>; Date: Tue, 31 Dec 2013 15:17:25 +0100; This morning I have reconnected the VLF amplifier and coil to the antenna, and started to transmit on 8970.000 Hz (Rb controlled). Sent a more or less uninterrupted carrier between 12:30 and 13:30, a; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00876.html (10,160 bytes)
4. RE: VLF: 8970 Hz Op-4H (score: 1): Author: "hvanesce" <[email protected]>; Date: Wed, 1 Jan 2014 02:58:46 -0700; Congrats Markus and Stefan! Great news, well done. Am I interpreting correctly in the following? 17dB SNR with FFT bin width of ~ 69uHz, from ~~20uW ERP (9 meter antenna) at 175km? I will be celebrat; /rsgb_lf_group-archives/html/rsgb_lf_group/2014-01/msg00465.html (18,235 bytes)
5. Re: VLF: 8970 Hz Op-4H (score: 1): Author: "Markus Vester" <[email protected]>; Date: Wed, 1 Jan 2014 13:41:49 +0100; Thanks Jim for the positive comments! The SNR measured by opds was -58.3 dB on the Opera average power scale, equivalent to -54.3 dB carrier power ("PEP") in 2.5 kHz. This would scale to -20.3 dB in; /rsgb_lf_group-archives/html/rsgb_lf_group/2014-01/msg00805.html (22,187 bytes)

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