> nobody had a GPS time sync (which I find almost unbelievable).

Boggles the mind.

On Wed, Feb 15, 2023 at 10:20 AM Black Michael via wsjt-devel <
wsjt-devel@lists.sourceforge.net> wrote:

> TimeFudge will not correct a 15-second error.
>
> Their clock was apparently 15 seconds off and nobody had a GPS time sync
> (which I find almost unbelievable).
>
> Heck...my watch I've had for 50 years is more accurate than that and
> TimeFudge would have fine-tuned it.
>
> Mike W9MDB
>
>
>
>
>
>
>
> On Wednesday, February 15, 2023 at 10:06:58 AM CST, Henryk Majcher via
> wsjt-devel <wsjt-devel@lists.sourceforge.net> wrote:
>
>
>
>
>
> Hi Fred
>
> The software "TimeFudge" by Mike W9MDB fixed such a problem.
> This is time synchronisation to other stations (they have accurate time).
> The DX expedition does not need GPS or the internet to do time
> synchronisation.
>
> 73
> Henryk  SP3E
>
> śr., 15 lut 2023 o 13:22 Fred Carvalho via wsjt-devel <
> wsjt-devel@lists.sourceforge.net> napisał(a):
> > GM to all
> >
> > *This concerns F/H operation in 3Y0J*
> >
> > During the DXpedition the team announced multiple times that they were
> using WSJT DXPedition Mode (F/H). However, FOX was  most of the time in ODD
> periods and accepted reports in any spot in the channel. QSY below 1000Hz
> was not necessary. My QSOs with them were always like that. It took me some
> time to understand how to work them, which I think was the same to most of
> the callers. BTW,  I have never seen FOX out of sync. The worst that I can
> remember was 0.4s.
> >
> > Many thought – myself included- that they were not using WSJTx, but some
> other multistream DXP mode application. However one of the operators
> confirmed to me that they have used WSJT software.
> >
> > After the expedition they have stated that : “ We had issues  with the
> FT8 due to we did not have any device to sync against, and our clock was 14
> seconds off - which meant we at some time were TX odd, while we thought it
> was even.”
> >
> > Well a simple GPS device connected to one of their notebooks would have
> prevented the problem above.
> >
> > So my questions to the developers are:
> >
> > a)      Is it really possible that lack of sync would lead them to TX in
> ODD periods as FOX ?
> >
> > b)      How come QSY below 1000 HZ was not necessary for the Hound to
> finalize the QSO with them?
> >
> > This is very intriguing to many of us. Some clarification on what
> happened is very much appreciated
> >
> > Thanks Fred PY2XB
> >
> > --
> > Fred - PY2XB
> >
> >
> > PY2FXH, PY2FXH/W2, PY2FXH/9, PY2XB/0, F/PY2XB, ZX2XB, PT7BXB,
> PY2XB/PY0F, PQ0F, VP5/PY2XB, PW2IO (SA-071), ZX8W (SA-060), PY2XB/1
> (SA-029), 8P9XB, PQ8XB (SA-045), ZX2S (SA-028), PR7XB
> W4/PY2XB, 3D2XB, PY22XB,PY0FX, W2/PY2XB, W9/PY2XB, VE3/PY2XB, PY2XB/5
> > Team member : PW2M (SA-071), PX8J (SA-041), T30PY - T30SIX, PT0S, 9M0W
> >
> >
> > _______________________________________________
> > wsjt-devel mailing list
> > wsjt-devel@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/wsjt-devel
> >
>
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