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1. LF: Re: Earthing systems (score: 1): Author: "captbrian" <[email protected]>; Date: Sat, 26 Jun 2004 09:07:05 +0100; You've changed his uF to nF. Are the radials insulated ? Are the radials grounded at the 'inboard' end? If insulated and not inboard grounded then: IF a 45' buried wire is series resonant with .047uF; /rsgb_lf_group-archives/html/rsgb_lf_group/2004-06/msg00092.html (13,233 bytes)
2. LF: Re: Earthing systems (score: 1): Author: "James Moritz" <[email protected]>; Date: Sat, 26 Jun 2004 11:03:31 +0100; Hi all, I offer below, culled from the LWCA message board, a description of an "improved" eathing system for LF. To me this does not make sense, but maybe I am missing something...any thoughts anywh; /rsgb_lf_group-archives/html/rsgb_lf_group/2004-06/msg00093.html (13,986 bytes)
3. Re: LF: Re: Earthing systems (score: 1): Author: "Alexander S. Yurkov" <[email protected]>; Date: Sun, 27 Jun 2004 15:01:36 +0000 (GMT); Hi, Jim and Group If we describe this inductance as inductance of shorted piece of guid line we can easy get a formula: L/l = (Zw/Zo)*mu0 where Zw is impedance of line, Zo is impedance of space (377; /rsgb_lf_group-archives/html/rsgb_lf_group/2004-06/msg00100.html (10,276 bytes)
4. Re: LF: Re: Earthing systems (score: 1): Author: "Alexander S. Yurkov" <[email protected]>; Date: Sun, 27 Jun 2004 15:09:34 +0000 (GMT); If there is no big grass! Or much more then grass height :-) 73 de RA9MB/Alex http://www.qsl.net/ra9mb; /rsgb_lf_group-archives/html/rsgb_lf_group/2004-06/msg00101.html (8,729 bytes)

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