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Total 12 documents matching your query.

1. Re: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: M0FMT <[email protected]>; Date: Wed, 7 Apr 2010 15:00:28 -0700 (PDT); Hi Andy and group What I am saying is that simplicity in that it's all done in the PC with software already written (no need to reinvent the wheel) no need to program PICs etc. Unless of coarse you w; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00042.html (22,222 bytes)
2. RE: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: "g3zjo" <[email protected]>; Date: Wed, 7 Apr 2010 23:33:49 +0100; Hi Chris Just a bit more for you to mull over. I don’t think anyone has mentioned the MP3 approach where a 2min WSPR data stream is recorded at audio and used to modulate the TX with suitable s; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00044.html (27,734 bytes)
3. Re: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: M0FMT <[email protected]>; Date: Thu, 8 Apr 2010 14:15:39 -0700 (PDT); /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00046.html (13,314 bytes)
4. RE: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: M0FMT <[email protected]>; Date: Wed, 7 Apr 2010 13:41:02 -0700 (PDT); Hi Group I think we have been here before but this is my contribution:- Do the whole thing with software WSPR - VAC - SDR software - Hardware Tayloe detector in reverse using a Multiplex chip. This m; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00190.html (16,768 bytes)
5. RE: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: M0FMT <[email protected]>; Date: Wed, 7 Apr 2010 16:03:53 -0700 (PDT); Hi Chris Just a bit more for you to mull over. I dont think anyone has mentioned the MP3 approach where a 2min WSPR data stream is recorded at audio and used to modulate the TX with suitable start s; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00300.html (29,316 bytes)
6. RE: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: M0FMT <[email protected]>; Date: Wed, 7 Apr 2010 12:55:25 -0700 (PDT); Please see below reply from Joe Taylor on this very subject September last year, This is the guy who actually wrote this application (you might say from the Horse Mouth) and he said :- On Mon, 7/9/09; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00333.html (15,242 bytes)
7. Re: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: "Johan H. Bodin" <[email protected]>; Date: Thu, 08 Apr 2010 21:33:29 +0200; Pete, my PIC WSPR controller is here: http://web.telia.com/~u33233109/ GPS is not necessary, in addition to the serial input which extracts UTC time from a GPS NMEA data stream, there is also a separ; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00372.html (11,621 bytes)
8. RE: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: "g3zjo" <[email protected]>; Date: Thu, 8 Apr 2010 00:31:32 +0100; Hi Pete That’s right my info is coded on the chip and not written to be easily (externally) recoded, hence, since I can’t represent 0.0002W using WSPR I am lazy and I stick with my arbitr; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00401.html (34,089 bytes)
9. Re: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: Chris Osborn <[email protected]>; Date: Wed, 7 Apr 2010 21:40:39 +0000 (GMT); Many thanks for all the contributions and suggestions. I have been reading them and trying to understand but I am no 'boffin'. Basically I have a 'decent' PC and appear to be receiving WSPR ok. My ri; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00426.html (18,988 bytes)
10. Re: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: Andy Talbot <[email protected]>; Date: Wed, 7 Apr 2010 21:53:11 +0100; Not quite sure what you're trying to suggest... There is no 'magic' to a phase continuous oscillator. Any single oscillator whose frequency is controlled by adjusting the frequency determining el; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00464.html (19,520 bytes)
11. RE: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: "g3zjo" <[email protected]>; Date: Thu, 8 Apr 2010 00:02:49 +0100; Hi Pete / group I must have been scribing at the same time as you J I haven’t abandoned computers completely for WSPR particularly when TX/RX is required. Where it becomes silly is with a QRP T; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00485.html (30,772 bytes)
12. RE: LF: WSPR without an SSB TRX ? FRM Joe Taylor NPwinner (score: 1): Author: M0FMT <[email protected]>; Date: Wed, 7 Apr 2010 16:58:48 -0700 (PDT); Hi again Eddie and group Thanks for the follow up Eddie. To be honest I think your solution is more in line with the way Chris XIZ is thinking (think he has gone to bed now) if I can presume to know; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-04/msg00497.html (35,283 bytes)

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