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Total 3 documents matching your query.

1. LF: Transatlantic beacon tests (score: 1): Author: "Talbot Andrew" <[email protected]>; Date: Wed, 26 Apr 2000 12:45:14 +0100; I was receiving Marco's carrier during the night tests at 20 - 30dB above noise in a 2mHz bandwidth at a distance of 927km. Daytime was 10 - 15dB lower. In a Spectran bandwidth of 0.03 Hz that will c; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-04/msg00306.html (11,998 bytes)
2. Re: LF: Transatlantic beacon tests (score: 1): Author: "Rik Strobbe" <[email protected]>; Date: Wed, 26 Apr 2000 15:30:44; If using milli-Hz resolution don't foxus only on TX stability but also on RX stability ! An example : last weekend I installed Spectran in order to monitor Marco's signal. Monday evening QRN was far; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-04/msg00307.html (10,300 bytes)
3. RE: LF: Transatlantic beacon tests (score: 1): Author: "Talbot Andrew" <[email protected]>; Date: Wed, 26 Apr 2000 16:36:15 +0100; I think most modern transceivers derive all their internal frequencies from one master oscillator. The IC746 uses a 30 MHz device which at extra cost can be replaced by a small 1-2ppm ovenned oscilla; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-04/msg00309.html (11,736 bytes)

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