Needed a couple more Es hops for US west coast folks to participate! We may
have to wait for the F layer to light up for that path to work for us
though.

I appreciate your recommendation of FT4 for these snapshot openings, and
that raises a question: Does it make sense to try using ISCAT for this?
Some of the E layer patches seem so small and fast-moving it is almost like
a meteor burn.

73, Paul K6PO




On Sun, Jun 7, 2020 at 6:16 PM Joe Taylor <j...@princeton.edu> wrote:

> Hi all,
>
> I know that like me, some of you enjoyed today's excellent multi-hop
> sporadic E opening across the Atlantic.  It was an excellent test of the
> original design goals of FT8, and more recently also FT4.
>
> Over a span of several hours I completed 76 QSOs with European stations.
>   Of these 37 were with FT8 on 50.313 (mostly) or 50.323 MHz.  The
> remaining 39 QSOs used FT4 on 50.318, and took place in just 44 minutes.
>
> I strongly recommend that for such openings in the future you should try
> FT4.  It's twice as fast as FT8, with only a 3 dB penalty on the AWGN
> channel.  The sensitivity penalty is even less on a fading channel.
>
> Today's conditions also provided an excellent chance to take advantage
> of good operating practices.  As recommended, most European stations
> transmitted "in the "1st/Even" sequence in both FT4 nd FT8.  North
> American stations transmitted in second sequence.  This procedure
> minimizes QRN from strong local stations and helps everyone to work DX.
>
>         -- 73, Joe, K1JT
>
>
> _______________________________________________
> wsjt-devel mailing list
> wsjt-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/wsjt-devel
>
_______________________________________________
wsjt-devel mailing list
wsjt-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/wsjt-devel

Reply via email to