Re: [digitalradio] Re: jt65a is an automatic mode

2007-10-02 Thread Rick
Robert, The reason that radio amateurs discussing automatic operation would use the term is primarily because that is the term used under Part 97. On the other hand Part 97 does not reference the word unattended. We need to insure we are talking the same language, and not substitute

Re: [digitalradio] Re: jt65a is an automatic mode

2007-10-01 Thread Robert Thompson
It would seem that automatic is a word that provokes un-helpful discussion. Since no meaningful discussion can be held without shared terms and meanings, maybe we could consider the following definitions rather than using the nebulous and diverse automatic: Unattended: Cases where there is no

Re: [digitalradio] Re: jt65a is an automatic mode

2007-09-27 Thread Peter Frenning [OZ1PIF]
Bonnie if you are always this untrustworthy, i better remove the link to your homepage from mine: /- 1. It has an AUTOMATIC button. / Which button is that? I must be blind, I have conducted more that 1500 QSO whith WSJT in various modes, and have never had a glimpse of such a button... /- 2.

Re: [digitalradio] Re: jt65a is an automatic mode

2007-09-27 Thread Roger J. Buffington
expeditionradio wrote: JT65a is certainly an automatic mode. It is as automatic as any other automatic system. It perfectly fits the definitions of automatic in both the strictest sense and in many other ways, figuratively, literally and as used in RF communications: It sounds like a

[digitalradio] Re: jt65a is an automatic mode

2007-09-27 Thread expeditionradio
OZ1PIF/5Q2M, Peter wrote: /- 1. It has an AUTOMATIC button. / Which button is that? I must be blind, Hi Peter, The JT65A automatic button is the button labeled: AUTO IS ON You can easily see the Auto button in this image, it is red color: http://www.obriensweb.com/image15.jpg JT65A is a

Re: [digitalradio] Re: jt65a is an automatic mode

2007-09-27 Thread Jose A. Amador
Not at all. It is a mode where humans must decide if a QSO is valid. EME ops are certainly picky about this. It is meant for EME, it was not created as another automatic box. Of course, it has proven useful for extreme HF DX as well, which is not as extreme as EME may prove to be. I would

[digitalradio] Re: jt65a is an automatic mode

2007-09-27 Thread Brian A
Roger, The real thing that gets in my craw about JT65 is the 60 second continuous transmissions for each QSO segment. On HF, this could surely be reduced to 30 seconds or less. I've yet to have really weak ones reply that would have needed the long decode period. I understand the need for

[digitalradio] Re: jt65a is an automatic mode

2007-09-26 Thread Bill McLaughlin
Hello Bonnie, Not sure I proved anything :) If I fall asleep on my keyer is that an unattended CW mode? If I leave my vox on and background noise keys the xmitter is that an attended SSB mode? What is at issue is *intentional* automatic modes, not my cat stepping on the ptt. JT65 is not an

[digitalradio] Re: jt65a is an automatic mode

2007-09-26 Thread expeditionradio
Bill N9DSJ wrote: JT65 is not an automatic or semi-automatic mode in any sense of the definition. Bill, JT65a is certainly an automatic mode. It is as automatic as any other automatic system. It perfectly fits the definitions of automatic in both the strictest sense and in many other

[digitalradio] Re: jt65a is an automatic mode

2007-09-26 Thread Bill McLaughlin
*confused look* --- In digitalradio@yahoogroups.com, expeditionradio [EMAIL PROTECTED] wrote: Bill N9DSJ wrote: JT65 is not an automatic or semi-automatic mode in any sense of the definition. Bill, JT65a is certainly an automatic mode. It is as automatic as any other automatic

[digitalradio] Re: jt65a is an automatic mode

2007-09-25 Thread expeditionradio
Bill N9DSJ wrote: I would be hard pressed to fit JT modes into any definition of unattended, semi-automatic or automatic operation. Hi Bill, You proved my point that what we now consider just a normal feature of software or radio operation, is something that we once considered automatic

[digitalradio] Re: jt65a is an automatic mode

2007-09-25 Thread Dave Bernstein
You've missed the point entirely. From what several JT65 users reported, these automatic capabilities are there to assist an operator who sees the decoded receiver output and would not initiate transmission if the frequency were in use. The station is not running unattended. Does writing case