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Total 5 documents matching your query.

1. LF: Portable VLF/ULF recording system with PPS+NMEA (score: 1): Author: DK7FC <[email protected]>; Date: Tue, 05 Jul 2016 16:45:52 +0200; Hi all, I've completed my portable VLF/ULF(audio) recording system. See: https://dl.dropboxusercontent.com/u/19882028/ULF/VLFesULF%20portable%20recording.jpg The system consists out of a: - Raspberry; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-07/msg00030.html (11,621 bytes)
2. Re: LF: Portable VLF/ULF recording system with PPS+NMEA (score: 1): Author: Michel Brunel <[email protected]>; Date: Tue, 5 Jul 2016 17:23:45 +0200; Hallo Stefan, Looks promising, what sound card are you using and if you can read it, what is the audio codec chip ? I recently tried to replace the 12 MHz crystal of a CUA-202, but the onchip PLL of; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-07/msg00031.html (12,737 bytes)
3. Re: LF: Portable VLF/ULF recording system with PPS+NMEA (score: 1): Author: DK7FC <[email protected]>; Date: Tue, 05 Jul 2016 22:26:09 +0200; Hi Michel, I'm using this soundcard: http://www.ebay.de/itm/121666143901 Best 73, Stefan Am 05.07.2016 17:23, schrieb Michel Brunel: Hallo Stefan, Looks promising, what sound card are you using and i; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-07/msg00034.html (13,704 bytes)
4. Re: LF: Portable VLF/ULF recording system with PPS+NMEA (score: 1): Author: Michel Brunel <[email protected]>; Date: Wed, 6 Jul 2016 09:52:59 +0200; Thanks Stefan for the info about your portable sound-card It uses the 24 bit Envy VT1620A, which looks nice for VLF and lower frequencies. I'll consider it for a portable natural VLF equipment (yes a; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-07/msg00037.html (11,761 bytes)
5. Re: LF: Portable VLF/ULF recording system with PPS+NMEA (score: 1): Author: DK7FC <[email protected]>; Date: Wed, 06 Jul 2016 11:31:10 +0200; Hi Michel, Very good, a natural VLF equipment and project is good for your health and makes the hobby more versatile :-) I'm going to provide signals in these frequency ranges :-) 73, Stefan Am 06.07; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-07/msg00038.html (12,778 bytes)

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