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Total 3 documents matching your query.

1. LF: Ferrite Rods For LF Preamplifiers (score: 1): Author: LineOne <[email protected]>; Date: Tue, 03 Nov 2015 19:43:35 +0000; Amongst some ferrite rods, I have 3 identical, all with LW & MW windings. I could remove the windings and make a fat bundle of the 3 then wind another coil for an LF preamplifier to improve on my exi; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-11/msg00062.html (8,979 bytes)
2. Re: LF: Ferrite Rods For LF Preamplifiers (score: 1): Author: John Rabson <[email protected]>; Date: Tue, 3 Nov 2015 21:08:11 +0100; I havent looked at this sort of configuration recently, but it is worth perhaps consulting the doctoral thesis of David Gibson, which you can find at http://etheses.whiterose.ac.uk/4169/1/uk_bl_ethos; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-11/msg00063.html (10,838 bytes)
3. Re: LF: Ferrite Rods For LF Preamplifiers (score: 1): Author: LineOne <[email protected]>; Date: Wed, 04 Nov 2015 09:55:51 +0000; Chapter 4 contains discussion of antennas, both in air-cored and ferrite-based. Although it principally deals with subterranean situations you may find it useful. John F5VLF G3PAI Amongst some ferrit; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-11/msg00066.html (10,499 bytes)

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