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Total 4 documents matching your query.

1. LF: RE: DFCW (score: 1): Author: "Talbot Andrew" <[email protected]>; Date: Tue, 30 Jan 2001 12:27:16 +0100; The only problem with two tone signalling is if using very narrow bandwidths where signalling information is lost, such as I do from time to time to look right down in the noise. In the event where R; /rsgb_lf_group-archives/html/rsgb_lf_group/2001-01/msg00059.html (10,931 bytes)
2. LF: Re: DFCW (score: 1): Author: "Alberto di Bene" <[email protected]>; Date: Tue, 20 Mar 2001 16:34:22 +0100; [snip] 3. If Alberto could adapt ARGO and let the 'time markers' also appear on exact multiples of 30 seconds (or 1 minute etc..) and eventually replace the 'time ticks' at the bottom by thin vertic; /rsgb_lf_group-archives/html/rsgb_lf_group/2001-03/msg00143.html (9,090 bytes)
3. LF: RE: DFCW (score: 1): Author: "Dave G3WCB" <[email protected]>; Date: Thu, 22 Sep 2005 21:12:23 +0100; Hi, Chris. I use the program "QRS v4.02" from ON7YD to send both QRSS amd DFCW. It's very easy to use and configure, and you can do useful things like alter the inter-character spacings, flip DFCW ma; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00073.html (10,262 bytes)
4. LF: Re: DFCW (score: 1): Author: "Alan Melia" <[email protected]>; Date: Thu, 22 Sep 2005 16:06:27 +0100; Hi Chris, yes this is possible, and it all depends on what crystal oscillator you are using. You may find that the "logic inverter" style circuit is not quite stable enough for very slow DFCW but is; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00077.html (11,761 bytes)

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