[VHFcontesting] The digital modes and the Sept contest

Keith Morehouse w9rm at calmesapartners.com
Wed Sep 13 15:40:04 EDT 2017


That's also how I run WSJT-X during contests.  I don't use WSJT-X rig
control, just PTT on a COM port using a RigBlaster box.  The audio in/out
runs through the same RigBlaster but I've also run it direct into the radio
from the computer.  Works fine.

Rig control is handled by N1MM+ and my SO2R box and WSJT-X conflicts with
that.  I've tried running both at once, but I've yet to find a port sharing
program I like.

-W9RM

Keith J Morehouse
Managing Partner
Calmesa Partners G.P.
Olathe, CO

On Wed, Sep 13, 2017 at 1:32 PM, Mark Spencer <mark at alignedsolutions.com>
wrote:

> I don't believe I have ever used WSJT-x with my FT736.   I have however
> used the same interface hardware with WSJT-x and another radio and I don't
> recall any issues.
>
> In this scheme, WSJT-x just sees a serial port that it uses for PTT along
> with sending and receiving audio via sound card built into a laptop.
>
> Most of the time for WSJT-x I just use the USB interface on another radio
> for MF, HF and 50 MHz.
>
> All the best
>
> Mark S
> VE7AFZ
>
>
> mark at alignedsolutions.com
> 604 762 4099
>
> > On Sep 13, 2017, at 12:12 PM, winger55552001 <winger55552001 at yahoo.com>
> wrote:
> >
> > Do you use wsjt-x with this?
> >
> >
> >
> > Sent from my Verizon, Samsung Galaxy smartphone
> >
> >
> > -------- Original message --------
> > From: Mark Spencer <mark at alignedsolutions.com>
> > Date: 9/13/17 2:05 PM (GMT-06:00)
> > To: winger55552001 at yahoo.com
> > Cc: VHF Contesting Reflector <vhfcontesting at contesting.com>
> > Subject: Re: [VHFcontesting] The digital modes and the Sept contest
> >
> > Sorry I just use a home Brew serial port to ptt, plus isolation
> transformer(s) for the audio scheme with my FT736.
> >
> > 73
> >
> > Mark S
> > VE7AFZ
> >
> > Aligned Solutions Co.
> > mark at alignedsolutions.com
> > 604 762 4099
> >
> >> On Sep 13, 2017, at 11:51 AM, Randy Wing <winger55552001 at yahoo.com>
> wrote:
> >>
> >> Has anyone used signalink with an FT-736?  I would like to use it but I
> have had problems getting it to work... I can go offline with you...
> >>
> >> Randy, N0LD
> >>
> >> Sent from Yahoo Mail on Android
> >>
> >> On Wed, Sep 13, 2017 at 1:49 PM, Mark Spencer
> >> <mark at alignedsolutions.com> wrote:
> >> Although 1.2 GHz may not be considered a microwave band, I have used
> JT65c on that band with success during a portable outing.
> >>
> >> It allowed us to quickly complete a QSO that had defied several
> attempts  over a few hours with CW / SSB.
> >>
> >> 73
> >>
> >> Mark S
> >> VE7AFZ
> >>
> >> mark at alignedsolutions.com
> >> 604 762 4099
> >>
> >> > On Sep 13, 2017, at 7:52 AM, Keith Morehouse <
> w9rm at calmesapartners.com> wrote:
> >> >
> >> > Zack, I think JT65 or one of the JT9 modes would work very well on any
> >> > microwave band as long as both ends were frequency stable.  If someone
> >> > drifts, which is likely, I there would be problems.  Rapid fading or
> any
> >> > kind of propagation distortion (multi-path, ect) might have a
> detrimental
> >> > effect, depending on which digital mode you used.
> >> >
> >> > Personally, I think JT65 is a proper and useful mode for microwaves.
> One
> >> > of the JT65 sub-modes was designed from the start for terrestrial
> microwave
> >> > operation, not EME.
> >> >
> >> > -W9RM
> >> >
> >> >
> >> > Keith J Morehouse
> >> > Managing Partner
> >> > Calmesa Partners G.P.
> >> > Olathe, CO
> >> >
> >> >> On Wed, Sep 13, 2017 at 6:51 AM, Zack Widup <w9sz.zack at gmail.com>
> wrote:
> >> >>
> >> >> My VHF operating is almost entirely portable. I like to go to local
> >> >> hills (there are some around here!) I use a deep-cycle marine battery
> >> >> as a power source. Except for very brief operations, running the
> >> >> station and a computer from the battery runs it down too fast. So I
> >> >> don't even bother taking a computer along. I log on paper and enter
> it
> >> >> into the computer when I get home later.
> >> >>
> >> >> So no digital modes for me on VHF. I wonder how well they work on
> >> >> microwave frequencies, anyway. I hear stations now and then that
> don't
> >> >> have phase-locked LO's and are way off the expected frequencies and
> >> >> drift several kHz up and down as we work.
> >> >>
> >> >> 73, Zack W9SZ
> >> >>
> >> >>> On Wed, Sep 13, 2017 at 1:49 AM, Jim Worsham <w4kxy at bellsouth.net>
> wrote:
> >> >>> Hello Kenny.  How is everything going?  Forget decades.  How about
> now!
> >> >> I see this all the time now at work.  The millennials would rather
> IM or
> >> >> email you than talk to you.  God help you if you actually show up in
> their
> >> >> office for a face-to-face.  You quickly become the creepy old guy.
> I am
> >> >> not sure if that is what is driving your experiences with the use of
> >> >
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