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1. Re: VLF: 838 Hz (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Sat, 17 Jul 2010 19:05:20 +0100; Hi Stefan, The choice of frequency is simply because this is the sidetone frequency from my K1EL keyer IC that I use to generate the QRSS3 and 10wpm CW signal. It is quite stable too and perfectly su; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-07/msg00191.html (11,989 bytes)
2. VLF: 838 Hz (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Sat, 17 Jul 2010 19:36:51 +0200; Hi Roger, I have just read about your todays ELF TX test on 838 Hz. Congrats! Can you tell me why just exactly 838 Hz? Far away from 850 Hz and 800 Hz, clear, but why 838? Is there a reason? 73 and g; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-07/msg00374.html (9,660 bytes)

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