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Total 3 documents matching your query.

1. LF: Re: LF broadband QRN? (score: 1): Author: "Holger 'Geri', DK8KW" <[email protected]>; Date: Thu, 6 Mar 2003 18:31:05 +0100; Hello John, in a computer-magazine saw a new kind of cable-less modems that work through the regular power line. No idea on which frequencies those devices operate, hopefully not on 73 or 136 kHz! Ge; /rsgb_lf_group-archives/html/rsgb_lf_group/2003-03/msg00387.html (11,253 bytes)
2. LF: Re: LF broadband QRN? (score: 1): Author: "mike.dennison" <[email protected]>; Date: Thu, 06 Mar 2003 17:33:20 +0100; Since the 73kHz tests on Tuesday I have been monitoring at several times a day and find a consistent and steady noise-level that is about 20dB below the signal at 138.8kHz, and about 6dB below the on; /rsgb_lf_group-archives/html/rsgb_lf_group/2003-03/msg00389.html (10,368 bytes)
3. LF: Re: LF broadband QRN? (score: 1): Author: "Hugh M0WYE" <[email protected]>; Date: Thu, 06 Mar 2003 14:06:06 +0100; Hi John, If you can pick it up on a LW radio, or other portable RX, maybe you could go walk-about with that and track it down. What you describe sounds very much like the sort of buzzy noise I get fr; /rsgb_lf_group-archives/html/rsgb_lf_group/2003-03/msg00390.html (11,671 bytes)

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