[1000mp] FT1000MP Key Clicks
Mike Gilmer, N2MG
[email protected]
Thu, 26 Dec 2002 20:22:58 -0500
Actually, it did make it to the reflector, but with a misleading subject.
http://mailman.qth.net/pipermail/1000mp/2002-December/004286.html
Mike N2MG
N6ZO wrote:
> I don't have any answers for you but I can tell you that if you sent this
> message
> previously, that it never made it to the reflector.
W7GT wrote:
> > Maybe it's not such a good idea to send out a heavy technical question
to
> > the group on Christmas Eve, because the lack of response was pretty
> > surprising. :) So I'll just send it out again, hoping to catch a
> > sympathetic ear somewhere.
> >
> > --------------------
> >
> > Here's a holiday question for the group.
> >
> > A few days ago I incorporated the W8JI key-click mod into my MP. I'm
> > generally happy with the results, and think it did a pretty good job of
> > taming the clicks. I have before/after Tx output waveform photos for
> > anybody who just HAS to have them.
> >
> > So here's the question. The waveform-softening only works on dots (or
> > dashes) 2-N, but not 1. So, if I send an "E" it's clicky. If I send
an
> > "I"
> > the first dit is clicky, and the second one is nice. An "S" has a
clicky
> > dit, followed by two nice dits. You get the picture. But I haven't
> > figured
> > out why. I use an external keyer, and operate the MP in QSK break-in
> mode.
> > So how does the MP know the difference between a first dit and a second
> > dit?
> > It didn't seem to matter too much what speed my keyer was set to.
> > I don't know if 1) I made an error in the W8JI mod, or if 2) my MP is
> > broken and
> > needs repair, or 3) if this is the way the MP is supposed to work with
> the
> > W8JI
> > mod.
> >
> > Has anybody else run into this? Or has anybody else done the mod and
> > carefully measured the Tx waveforms to either confirm or deny what I
ended
> > up with?
> > >
> > Merry Christmas, Happy New Year, and may there be a new rig under each
> > ham's
> > tree!