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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Re\:\s+A\s+question\s+about\s+loops\s+for\s+136\s+and\s+500kHz\s+TX\s*$/: 4 ]

Total 4 documents matching your query.

1. Re: LF: Re: A question about loops for 136 and 500kHz TX (score: 1)
Author: Warren Ziegler <[email protected]>
Date: Fri, 13 Aug 2010 11:30:14 -0400
G3YXM ran a loop from a portable QTH in Scotland in 2006 http://www.wireless.org.uk/loopy.htm -- 73 Warren K2ORS                 WD2XGJ                 WD2XSH/23                 WE2XEB/2            
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00372.html (13,977 bytes)

2. LF: Re: A question about loops for 136 and 500kHz TX (score: 1)
Author: "Dave Sergeant" <[email protected]>
Date: Fri, 13 Aug 2010 16:54:41 +0100
I assume you have looked at my pages on 136kHz loops - http://www.davesergeant.com/loops.htm which are now very dated but detail the loop I used when I was active on the band. The bottom ran around m
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00374.html (10,828 bytes)

3. Re: LF: Re: A question about loops for 136 and 500kHz TX (score: 1)
Author: "Graham" <[email protected]>
Date: Fri, 13 Aug 2010 17:27:07 +0100
Alan, Running a delta loop at GB4FPR , cheating a bit as its 600 feet of wire , 90 feet over salt water (when the tide is in) Andy's beacon shows 1/2 > 3/4 scale on the S-meter , but I would say the
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00434.html (13,388 bytes)

4. LF: Re: A question about loops for 136 and 500kHz TX (score: 1)
Author: "Alan Melia" <[email protected]>
Date: Fri, 13 Aug 2010 16:24:16 +0100
Hi Roger if it is laid on the ground the currnet will couple to the lossy ground increasing the aerial loos and reducing the already low efficiency of the loop. You might search for articles by Bill
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00500.html (12,780 bytes)


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