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Total 3 documents matching your query.

1. Re: LF: Mains Harmonics ?? (score: 1): Author: "jannsen" <[email protected]>; Date: Sun, 28 Apr 2002 16:50:59 +0200; Hi all, I can add an example: occasionally varied the noise on LF from -100dB to 0dB, if the shields of the antenna cable were not perfectly grounded. rhythm: about 2 seconds. if the grounding was pe; /rsgb_lf_group-archives/html/rsgb_lf_group/2002-04/msg00019.html (9,149 bytes)
2. Re: LF: Mains Harmonics ?? (score: 1): Author: [email protected]; Date: Sun, 28 Apr 2002 02:54:23 EDT; Hello group, I can confirm what Alan said about the mains harmonics. The amplitude ratio between fundamental and 2750th harmonic is not easy to determine (we don't know if the generator's waveform an; /rsgb_lf_group-archives/html/rsgb_lf_group/2002-04/msg00022.html (9,017 bytes)
3. LF: Mains Harmonics ?? (score: 1): Author: "Alan Melia" <[email protected]>; Date: Sun, 28 Apr 2002 00:25:01 +0100; Hi All, here is one to shoot at !! If as Cesare says the interference he gets are straight harmonics of the 50Hz mains and they are the 2750th harmonic, should they not be 1/ (2750)^2 down (-72dB) on; /rsgb_lf_group-archives/html/rsgb_lf_group/2002-04/msg00024.html (10,453 bytes)

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