Hi All Trying to understand something here. On Dave Jones (KB4YZ) page on RDFT (http://www.kiva.net/~djones/digmodes.htm) he outlines various Wyman codes...
385
Rick Muething
kn6kb
Dec 12, 2004 12:01 am
Bob /All I am the author of a new protocol called SCAMP that is now in initial on-air alpha testing. SCAMP uses the same RDFT transport layer as DIGTRX but...
386
Charles Brabham
n5pvl
Dec 15, 2004 8:04 am
The ARRL has an article about the on-the-air tersting of SCAMP at: http://www.remote.arrl.org/news/stories/2004/12/07/6/?nc=1 Charles, N5PVL...
387
Richard Harrison
rh3x
Dec 15, 2004 8:04 am
Are 21117 or 21133 still being used for Q15X25? Tks. [Non-text portions of this message have been removed]...
388
dubose@...
Dec 15, 2004 6:25 pm
... I don't think that there's any doubt in any hams mind that the "proof is in the pudding" with any mode...so on-the-air testing is of great value. However,...
389
Jason Buchanan
jasonsbuchanan
Dec 16, 2004 4:04 am
... Let me know - i'm very much wanting to log some QSOs with this mode. 73 Jason N1SU...
390
Rick Muething
kn6kb
Dec 16, 2004 4:04 am
Walt, Thanks for the kind words and encouragement. Some up to date info and comments: I of course have run SCAMP (using the new Paclink SCD client) on an HF ...
391
rich hudgins
n5ale
Dec 17, 2004 2:17 pm
Rick Thanks for the update. Scamp is a very exciting prospect which we all await. Rich Hudgins N5ALE ... From: Rick Muething [mailto:rmuething@...] ...
392
Bob Bob
bcnuup@...
Dec 17, 2004 2:17 pm
Hi all And slightly off topic yet again. I want to do some test whilst playing with certain parameters of the RDFT code. I want to emulate path noise by...
393
Rick Muething
kn6kb
Dec 18, 2004 12:12 am
Bob, On a suggestion from a commercial developer I have used a little DSP audio Path simulator by the Oregon Hardware Software factory. This is a $600 box that...
394
Joseph Mettle
rueadww
Mar 13, 2005 9:28 pm
Which frequencies can you find most q15x25 operators?...
395
wb8wka
Mar 29, 2005 6:09 am
... SCAMP ... What section of the rules does it say this? I can't find any bandwidth limits for OFDM digital data in the phone/image subbands. Thanks Jeff...
396
Rick Muething
kn6kb
Mar 30, 2005 5:18 am
Jeff, You can find the Part 97 rules at http://www.arrl.org/FandES/field/regulations/news/part97/ The applicable rules for data are 97.305, 97.309 and for...
397
Joe
rueadww
Apr 20, 2005 3:46 pm
Anyone for a Q15X25 Bitrate 2500, Interleave 16 QSO? I am monitoring 21133.0 and 14109.5; however, I'm open to trying another frequency. Please pass me an...
398
Ken Page
vk4akp
Apr 28, 2005 8:50 pm
G'day! Q15X25 looks very good!. Would the Kam XL be capable of running this mode (Hardware wise)? If so could I suggest that if enough people contact them they...
399
Jose Amador
co2ja
Apr 29, 2005 8:05 pm
The KAM would not be able....The older KAMs I know have only FSK modems, that is, one carrier, and one frequency or another. Q15X25 and many other modes are ...
400
Ken
vk4akp
May 3, 2005 11:12 pm
The Kam XL is a DSP TNC. The Tech at Kantronics tells me that it would be possible! The next step is to try and get the author to contact Kantronics and give...
401
Paul David Gregg, KD4...
kd4idr
May 3, 2005 11:22 pm
... Hey Ken, You may want to cc this to the Kantronics board as well. http://groups.yahoo.com/group/kantronics/ paul...
402
Scott Thile (K4SET)
sethile
May 5, 2005 5:08 am
Hello all, This mode never really worked all that well, and from what I can tell has more of less died. We only see occasional posts here. Maybe one of two a ...
403
Joe
rueadww
May 12, 2005 8:56 pm
Anyone for a Q15X25 2500.16 QSO? I am monitoring 21133.0....
404
Joe
rueadww
May 23, 2005 8:47 pm
Anyone for a Q15X25 2500/16 QSO? I monitor 14109.5KHz. Joe AA3EU...
405
Tomi Manninen
tpmannin
May 27, 2005 9:10 pm
... This comment reminded me of an old issue with my Q15X25 code that is used in MixW, so I recently asked Denis to update the code with a small fix. This fix...
406
Ken
vk4akp
Jul 7, 2005 11:43 pm
Tomi, Can you please supply the basic spec's for this mode? The guy at Kantronics is ready to go with trying to implement this mode in the Kam XL, but I have...
407
wb8wka
Aug 25, 2005 9:28 pm
Rick: Yes, I see the rules. However, you made a specific claim that it "was currently legal to use UP TO 3khz bandwidth"... I assume you mean in the U.S. ...
408
wb8wka
Sep 14, 2005 9:47 pm
Hi: Been having lots of fun talking to myself on Q15X25 (two copies of MIXW on two rigs, one hooked to dummy load) but would like to do some testing with real...
409
Charles Brabham
n5pvl
Sep 15, 2005 1:21 am
... then ... My station only puts out around 15 watts on 17 meters in Q15x25 mode, but easily puts out 50 watts or more in HF Packet mode on the same freq. ...
410
wb8wka
Sep 15, 2005 9:00 am
Hi Charles: No go at 10pm EDT but suspect the band was dead. Also not sure how things work here on 18mhz, as first time on that band. I'll be around during the...
411
Homer Bruce
sprrow1955
Sep 16, 2005 2:24 am
Anyone like to give it a go on 17meters? The freq is 18.117.00, Im now there 1640z calling cq... k9bmb Homer...
412
Jose Amador
co2ja
Sep 16, 2005 2:24 am
... It happens because a good ALC must be peak envelope responsive. Q15X25 uses multiple tones, which produces a signal with a ratio of several times the peak...
413
Charles Brabham
n5pvl
Sep 16, 2005 2:25 am
I forgot to mention my schedule. I am on 17 meters Q15x25 mode from 3:00pm to 8:00pm central time. Sundays I'm a little bit late getting started. My station...
