Tommy,
Thanks for the excellent explanation of high speed CW operation and what QSK
really means at those speeds. My CW maxes out at around 35 wpm. You gave
me a lot of insight on really high speed copying. I assume at some speed to
start to hear words and not even individual letters anymore.
73,
Carl Moreschi N4PY
Franklinton, NC
----- Original Message -----
From: "Tommy" <aldermant@alltel.net>
To: <msembx-aa6e@yahoo.com>; <tentec@contesting.com>
Sent: Wednesday, January 26, 2005 3:28 AM
Subject: Re: [TenTec] My Orion - qsk
> Hi Martin,
>
> Please keep in mind, this is just my opinion and only how I operate,
> and probably does not follow what one would consider 'classic QSK',
> if there is such a thing. So, how I precieve full QSK is not very
> easy to explain, nor is it a concise definition because of the
> variables involved.
>
> Let me preface this by saying that copying CW at different speeds is
> done by different methods, all sub-consiciously. Below about 45-50
> wpm, the brain is still copying individual letters of words. Roughly
> between 50 and 60 wpm, the brain seems to 'jump track' and switches
> to copying words and not letters. From about 50 wpm and on up, you
> begin to really focus on what I call the 'flow of the conversation'.
> Below about 50 wpm, you can send/copy CW while at the same time sip
> coffee, eat cookies, gaze out the window, etc.; above 50 wpm you
> really become more (or extremely) focused on copying CW. Above 60
> wpm, you become extremely focused on copying/sending the code and
> can not tolerate very many distractions. The other part of this is
> how your sending. Since I use a computer program (YPlog by VE6YP) to
> send code at high speed, I am normally typing quite a bit into the
> program buffer of the PC program. So how I precieve QSK is dependant
> a lot on what speed I'm operating.
>
> When I'm operating typically below 35 wpm, with my Orion, IC-781, or
> Omni 6 (and Plus), I can hear someone breaking me in between
> letters. Over about 50 wpm, I can hear someone breaking me, but then
> it's more than likely in between words, keeping in mind that over
> about 50 wpm, one is no longer conscious of literally 'hearing'
> letters. However, when my QRQ partners literally test a radio for
> it's QSK ability, we typically run up around 70 or 80 wpm and the
> 'listening' station starts trying to break you by first sending one
> dot, if that doesn't work, he sends several dots, or what ever it
> takes to for me to hear him. It normally does not take more than two
> or three dots for me to be aware that my QSO partner is trying to
> break me. So in essence, to me, full QSK becomes a 'fuzzy'
> definition, depending on your speed and your operating environment.
>
> Again, to me only, full QSK is not whether or not I can hear someone
> breaking me 'between the dits', it is simply can I hear someone
> breaking me, no matter what speed I am operating. So being about to
> hear someone break you 'in between dits', at speeds over about 40
> wpm, becomes moot simply because one is no longer conscious of
> 'hearing' a letter, much less hearing between dits.
>
> Tom - W4BQF
>
> ----- Original Message -----
> From: "Martin AA6E" <msembx-aa6e@yahoo.com>
> To: <tentec@contesting.com>
> Sent: Tuesday, January 25, 2005 11:28 PM
> Subject: Re: [TenTec] My Orion - qsk
>
>
> > Tommy,
> >
> > We've gone around on this issue before, but could you explain what
> > you
> > mean by "full QSK" at 70+ wpm? Can you hear between the dits?
> > Can you
> > hear between letters? between words? Etc.
> >
> > Let's not get into another big flamefest. I am just curious what
> > you
> > mean by full QSK.
> >
> > 73, Martin AA6E
> >
> >
> > --- Tommy <aldermant@alltel.net> wrote:
> >
> > .. Now with v1.372 and with v1.373b5, I have
> >> successfully ran my Orion up as high as 74 wpm, full QSK, without
> >> the dots shortening. My critical QSO partners say the Orion is
> >> now
> >> perfectly copyable at 74 wpm. When I move to 76 wpm, the dots
> >> start
> >> shortening again. However I think this is a fantastic improvement
> >> and certainly would not ask any more from the Orion. FYI...if you
> >> run CW over about 50 wpm, you must drop Tr down to the 3ms
> >> position
> >> (which is actually a Tr of 1ms, the exact same as the Omni 6 and
> >> Omni 6 Plus).
> >>
> >> Absolutely great improvement on the CW full QSK capability of the
> >> Orion!!
> >>
> >> Tom - W4BQF"
> >
> > _______________________________________________
> > TenTec mailing list
> > TenTec@contesting.com
> > http://lists.contesting.com/mailman/listinfo/tentec
>
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
|