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1. LF: More earth electrodes tests at 472kHz (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Mon, 7 Jan 2013 16:36:09 +0000; Since 1608gmt I have been WSPRing with an even shorter earth electrode "antenna" ( baseline about 15m) with BOTH ends connected to ground rods in the soil. Max connecting wire height still 1.5m. Yest; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-01/msg00014.html (9,816 bytes)
2. Re: LF: More earth electrodes tests at 472kHz (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Mon, 7 Jan 2013 17:36:52 +0000; Just fed everything from a 12V battery (no mains grounds) and result unchanged. It STILL works. Now QRT until late this evening as my Internet signal in the rear study where set up temporarily is too; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-01/msg00576.html (11,942 bytes)
3. Re: LF: More earth electrodes tests at 472kHz (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Mon, 07 Jan 2013 19:34:52 +0100; Hi Roger, Congrats to the interesting results. I bet many of us have thought that the signals will be significantly lower when then system runs on batteries. However keep in mind the QSB and changing; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-01/msg00738.html (12,159 bytes)

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