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Total 6 documents matching your query.

1. LF: AW: Beaconing on 8.79 kHz in QRSS (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Sun, 21 Feb 2010 21:00:19 +0100; Hi Horst, Interesting VLF tests! And Alans hint is a good i think. Does one need a special licence for that band in germany? I am almost sure about that ;-) What are the limitations of that licence?; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-02/msg00139.html (9,968 bytes)
2. RE: LF: AW: Beaconing on 8.79 kHz in QRSS (score: 1): Author: Horst Stöcker <[email protected]>; Date: Mon, 22 Feb 2010 09:29:04 +0100 (CET); Hallo Stefan, there was a notice in Funkamateur 12/05, S. 1287, that in DL the range <9kHz is free. I could not believe that so I asked the BNetzA and after a while I got a letter which confirmed tha; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-02/msg00261.html (9,701 bytes)
3. Re: LF: AW: Beaconing on 8.79 kHz in QRSS (score: 1): Author: Warren Ziegler <[email protected]>; Date: Mon, 22 Feb 2010 10:48:34 -0500; Roger, Thanks for the tip on the papers. I downloaded the NATO AGARD paper from the NATO ftp site: ftp://ftp.rta.nato.int//PubFullText/AGARD/CP/AGARD-CP-529/AGARDCP529.pdf Beware that it is 42MB and; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-02/msg00391.html (18,785 bytes)
4. LF: AW: Beaconing on 8.79 kHz in QRSS (score: 1): Author: "KKorn" <[email protected]>; Date: Sun, 21 Feb 2010 21:59:59 +0100; Stefan keine Lizenz unter 9kHz nötig. <<attachment: winmail.dat>>; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-02/msg00430.html (8,474 bytes)
5. Re: LF: AW: Beaconing on 8.79 kHz in QRSS (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Mon, 22 Feb 2010 10:03:51 +0000; At this frequency, widely spaced, grounded electrode pairs are probably the best "antenna". There are references to how these work in the literature (for example NATO AGAARD papers from the 1960s, a; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-02/msg00459.html (14,857 bytes)
6. Re: LF: AW: Beaconing on 8.79 kHz in QRSS (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Mon, 22 Feb 2010 14:11:52 +0000; Don't expect great ranges: up to 10kms is a fair aim with modern signal processing technology and reasonable (amateur levels) available power. Project Sanguine achieved worldwide coverage to submar; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-02/msg00499.html (17,621 bytes)

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