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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[RTTY\]\s+FSK\s+origin\s*$/: 8 ]

Total 8 documents matching your query.

1. [RTTY] FSK origin (score: 1)
Author: John Orton <wa6bob@arrl.net>
Date: Sat, 24 Jan 2004 18:06:19 +0000
Looking for information on the origin of "FSK" when and where. What depicted the name FSK. Bob wa6bob@arrl.net _______________________________________________ RTTY mailing list RTTY@contesting.com ht
/archives//html/RTTY/2004-01/msg00291.html (6,642 bytes)

2. Re: [RTTY] FSK origin (score: 1)
Author: na4m@arrl.net
Date: Sat, 24 Jan 2004 18:21:47 +0000
At 18:06 1/24/2004, John Orton wrote: Looking for information on the origin of "FSK" when and where. What depicted the name FSK. Frequency Shift Keying 73 Phil NA4M Bob wa6bob@arrl.net ______________
/archives//html/RTTY/2004-01/msg00293.html (6,889 bytes)

3. Re: [RTTY] FSK origin (score: 1)
Author: "Tom Osborne" <w7why@charter.net>
Date: Sat, 24 Jan 2004 13:28:33 -0800
Hi Bob FSK is Frequency Shift Keying. Back in the "goode olde dayz", we used to actually shift the frequency of the vfo 850 cycles. You would just put a carrier on and shift the carrier back and for
/archives//html/RTTY/2004-01/msg00294.html (7,789 bytes)

4. Re: [RTTY] FSK origin (score: 1)
Author: "Tom Osborne" <w7why@charter.net>
Date: Sat, 24 Jan 2004 15:15:38 -0800
when it came to be. HI John I would think sometime after WW2. A lot of the old machines became available through surplus suppliers after the war. First machine I had was an old model 14 strip printer
/archives//html/RTTY/2004-01/msg00296.html (8,290 bytes)

5. Re: [RTTY] FSK origin (score: 1)
Author: W0YR@aol.com
Date: Sat, 24 Jan 2004 18:39:01 EST
FSK means "Frequency Shift Keying." _______________________________________________ RTTY mailing list RTTY@contesting.com http://lists.contesting.com/mailman/listinfo/rtty
/archives//html/RTTY/2004-01/msg00297.html (7,039 bytes)

6. Re: [RTTY] FSK origin (score: 1)
Author: W0YR@aol.com
Date: Sat, 24 Jan 2004 18:46:30 EST
There was a story in QST within the past 18 months about a ham who "invented" the walkie talkie. He also developed a system to transmit teletype signals over radio. He invented a lot of other things,
/archives//html/RTTY/2004-01/msg00298.html (7,781 bytes)

7. Re: [RTTY] FSK origin (score: 1)
Author: Doug Faunt N6TQS +1-510-655-8604 <faunt@panix.com>
Date: Sat, 24 Jan 2004 18:55:32 -0500 (EST)
As I understand it, hams had to get permission from the FCC to use FSK. They originally tried it with on-off keying, like CW, but it didn't work very well. 73, doug There was a story in QST within th
/archives//html/RTTY/2004-01/msg00299.html (7,998 bytes)

8. RE: [RTTY] FSK origin (score: 1)
Author: "Eric - VE3GSI" <ve3gsi@sympatico.ca>
Date: Sat, 24 Jan 2004 21:18:30 -0500
In part from QST, November 2000 - Page 82 NEW Book Reviews: A PHONE OF OUR OWN: THE DEAF INSURRECTION AGAINST MA BELL By Harry G. Lang Published by Gallaudet University Press, 800 Florida Ave NE, Was
/archives//html/RTTY/2004-01/msg00300.html (9,778 bytes)


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