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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+136kHz\s+ferrite\s+rod\s+antenna\s+test\s*$/: 4 ]

Total 4 documents matching your query.

1. LF: 136kHz ferrite rod antenna test (score: 1): Author: "James Moritz" <[email protected]>; Date: Tue, 23 Aug 2011 18:51:41 +0100; Dear LF Group, Having said quite a lot about ferrite rods on the reflector recently, I thought I better try one as a quick "feasibility study"! I have a large bar of ferrite I had assembled from surp; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-08/msg00205.html (12,321 bytes)
2. Re: LF: 136kHz ferrite rod antenna test (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Tue, 23 Aug 2011 23:05:17 +0200; Hello Jim, Good work! If you want we can make a ferrite-ferrite QSO, RX wise ;-) I also tried a high Z preamp but still didn't get good results. My BF862 has a gain of 26 dB which is to much. I have; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-08/msg00497.html (12,514 bytes)
3. Re: LF: 136kHz ferrite rod antenna test (score: 1): Author: Peter Dodd <[email protected]>; Date: Tue, 23 Aug 2011 22:00:26 +0100; In the early 1960s some aircraft in the RAF were fitted with Marconi ADF sets. The loop antenna was a slab of ferrite, which if my memory serves me right, was some 200mm x 120mm and about 30 or 40mm; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-08/msg00595.html (12,605 bytes)
4. Re: LF: 136kHz ferrite rod antenna test (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Tue, 23 Aug 2011 23:06:17 +0200; PS: Jim, i am transmitting on 136.172 tonite, if you want to try with the compact antenna! ;-) 73, Stefan Am 23.08.2011 19:51, schrieb James Moritz: Dear LF Group, Having said quite a lot about ferri; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-08/msg00629.html (12,093 bytes)

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