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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[RTTY\]\s+Narrow\s+RTTY\s*$/: 3 ]

Total 3 documents matching your query.

1. [RTTY] Narrow RTTY (score: 1)
Author: Bill Turner <dezrat1242@ispwest.com>
Date: Mon, 16 Jan 2006 18:15:33 -0800
Just had a long chat with W7AY on 7085 using very narrow RTTY. We started out with 170 Hz shift and then went to 23 Hz. I transmitted a canned macro (the word TEST repeated 36 times) at 100 watts, th
/archives//html/CQ-Contest/2006-01/msg00286.html (7,527 bytes)

2. Re: [RTTY] Narrow RTTY (score: 1)
Author: Kok Chen <chen@mac.com>
Date: Mon, 16 Jan 2006 18:39:01 -0800
I had earlier played with Steve WB6RSE using 125 Hz shift (since it will fit into a 200 Hz bandwidth if you use the 1.2*shift + baudrate equation). Bill could only go to fixed shifts, so between W6WR
/archives//html/CQ-Contest/2006-01/msg00287.html (7,446 bytes)

3. Re: [RTTY] Narrow RTTY (score: 1)
Author: Bill Coleman <aa4lr@arrl.net>
Date: Mon, 16 Jan 2006 22:08:38 -0500
In thinking of narrow shifts, you can theoretically get down to extremely small values. If you think of FSK as two OOK symbols spaced a short distance apart, there comes a point when the sidebands of
/archives//html/CQ-Contest/2006-01/msg00288.html (8,384 bytes)


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