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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+137\.5kHz\s+WSPR\s+success\s*$/: 8 ]

Total 8 documents matching your query.

1. Re: LF: 137.5kHz WSPR success (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Sat, 18 Sep 2010 19:28:47 +0100; So far I am pleased with the results: with only around 4-5W from the PA, a very simple loop antenna with thin wire, tuned with a simple ATU on the bedroom table using just a standard capacitance deca; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00064.html (16,502 bytes)
2. Re: LF: 137.5kHz WSPR success (score: 1): Author: Gary - G4WGT <[email protected]>; Date: Sat, 18 Sep 2010 14:52:44 +0100; 2010-09-18 08:50 G3XBM 0.137534 -23 -1 JO02dg 0.001 G3XIZ IO92ub 46 240 Many thanks Chris, and everyone else please keep looking! 73s Roger G3XBM -- http://g3xbm-qrp.blogspot.c; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00285.html (12,894 bytes)
3. Re: LF: 137.5kHz WSPR success (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Sat, 18 Sep 2010 19:50:02 +0200; Hello Roger, Congrats to that distance and to the PA :-) Which FET is in use now? And how is the driver realised? 73 and GL, Stefan/DK7FC Am 18.09.2010 12:54, schrieb Roger Lapthorn: Some success thi; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00492.html (11,880 bytes)
4. Re: LF: 137.5kHz WSPR success (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Sat, 18 Sep 2010 20:28:17 +0200; Roger, This sound very hopefully and enthusiastic :-) What is the area of your loop? And what is the "gain" compared to the earth antenna? Will you give up the earth antenna project? And what about y; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00579.html (14,921 bytes)
5. Re: LF: 137.5kHz WSPR success (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Sat, 18 Sep 2010 19:06:46 +0100; Hello Roger, Congrats to that distance and to the PA :-) Which FET is in use now? And how is the driver realised? 73 and GL, Stefan/DK7FC Am 18.09.2010 12:54, schrieb Roger Lapthorn: Some success th; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00581.html (14,609 bytes)
6. LF: 137.5kHz WSPR success (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Sat, 18 Sep 2010 11:54:44 +0100; Some success this morning with my second ever 137kHz WSPR report, this time from G3XIZ who got me up to -23dB S/N during the morning. According to the WSPR database the distance is 46km. BTW, the PA; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00585.html (11,699 bytes)
7. Re: LF: 137.5kHz WSPR success (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Sat, 18 Sep 2010 16:49:59 +0100; Some success this morning with my second ever 137kHz WSPR report, this time from G3XIZ who got me up to -23dB S/N during the morning. According to the WSPR database the distance is 46km. BTW, the PA; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00623.html (14,150 bytes)
8. Re: LF: 137.5kHz WSPR success (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Sat, 18 Sep 2010 19:41:51 +0100; Roger, This sound very hopefully and enthusiastic :-) What is the area of your loop? And what is the "gain" compared to the earth antenna? Will you give up the earth antenna project? And what about; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00729.html (17,377 bytes)

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