There is no question the Expedition messed up with F&H. Simple as that. Add it to the list of lessons learned for subsequent expeditions.
Regards Dwayne AB6A > On Feb 15, 2023, at 8:04 AM, David Kjellquist via wsjt-devel > <wsjt-devel@lists.sourceforge.net> wrote: > > Unlike WSJT-X, JTDX software allows F&H on either odd or even > > On 2/15/2023 10:44 AM, Ron WV4P via wsjt-devel wrote: >> Lots of the people that got Clublog confirmations worked them in the Wrong >> time Slot. So the issue was real. >> >> Ron, WV4P >> >> On Wed, Feb 15, 2023 at 9:42 AM Palle Preben-Hansen, OZ1RH via wsjt-devel >> <wsjt-devel@lists.sourceforge.net <mailto:wsjt-devel@lists.sourceforge.net>> >> wrote: >>> Fred, there were many 3Y0J pirates on, maybe you worked one of them? >>> >>> 73, Palle, OZ1RH. >>> >>>> >>>> Message: 1 >>>> Date: Wed, 15 Feb 2023 10:15:14 -0300 >>>> From: Fred Carvalho <fred.py...@gmail.com <mailto:fred.py...@gmail.com>> >>>> To: WSJT software development <wsjt-devel@lists.sourceforge.net >>>> <mailto:wsjt-devel@lists.sourceforge.net>>, Joe >>>> Taylor <j...@princeton.edu <mailto:j...@princeton.edu>> >>>> Subject: [wsjt-devel] 3Y0J strange F/H operation >>>> Message-ID: >>>> >>>> <CALOHH3iY=amkusdqWvQ47P+ej5pgz=iro0npmjsguxuxx71...@mail.gmail.com >>>> <mailto:iro0npmjsguxuxx71...@mail.gmail.com>> >>>> Content-Type: text/plain; charset="utf-8" >>>> >>>> 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 >>> _______________________________________________ >>> wsjt-devel mailing list >>> wsjt-devel@lists.sourceforge.net <mailto:wsjt-devel@lists.sourceforge.net> >>> https://lists.sourceforge.net/lists/listinfo/wsjt-devel >> >> >> >> _______________________________________________ >> wsjt-devel mailing list >> wsjt-devel@lists.sourceforge.net <mailto:wsjt-devel@lists.sourceforge.net> >> https://lists.sourceforge.net/lists/listinfo/wsjt-devel > -- > Dave WB5NHL > 8 band DXCC, 317 countries confirmed (Mixed , current) > Hamshack Hotline 5555 > _______________________________________________ > wsjt-devel mailing list > wsjt-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wsjt-devel
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