From: Randall H. <rha...@gm...> - 2018-03-22 21:36:31
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How about using the JT 9 space since there is almost no one using it Thanks so On Thu, Mar 22, 2018 at 14:19 Rich - K1HTV <k1...@co...> wrote: > *As we all know, when bands are open, it is not unusual to find the > standard FT8 frequencies packed, end-to-end with stations. The waterfall is > full of dozens of QSOs and many more dozens of stations calling others. > There is no doubt that with the super success of the FT8 mode, it is > imperative that additional frequency “Channels” within each HF band be > identified for not only the new DXpedition mode, but more importantly for > normal day to day FT8 operations. Although the number of JT65 users has > greatly dwindled, there are still many of them using the mode on HF, so > these frequencies and their JT65 users should be left alone.* > > > *The same holds for PSK31 and its army of Hams who like its rag chew > capabilities that the FT8 and JT65 modes can’t provide. Then there is, on a > normal weekday, a vast wasteland of the 14.080 to 14.099 RTTY band. When > you tune across that frequency range during the week, rarely do you hear > more than a few RTTY signals, while at the same time, packed into 2 KHz, > many dozens of FT8 stations can be heard working each other. The only times > that the RTTY band comes alive is during weekend RTTY contests and during > DXpeditions to countries that RTTY users need to work for digital DXCC. > DXpeditions usually operate around the upper 10 KHz of the RTTY > frequencies. There are around a dozen major RTTY contests spaced throughout > the year, all scheduled over weekend days.* > > > *A proposal needs to be made to the community of RTTY operators, most of > whom probably already use FT8, to see if there would be a serious problem > if some of the present RTTY frequencies could be shared with FT8. These > might consist of the 4 KHz at the low end of each of the presently used HF > RTTY bands. Floating the idea on the ‘rttycontesting.com > <http://rttycontesting.com>’website would be a good place to start.* > > > *The frequencies above the NCDXF HF beacons flagged for digital use, but > as ‘Packet’ where you probably will find Winlink transmissions, so those > frequencies probably should be left alone.* > > > *Of course, the final additional FT8 frequencies chosen must adhere to > Regions 1, 2 & 3 band plans.* > > > *So, where do we start? Time is flying by and the number of FT8 users are > quickly growing.* > > > *Comments?* > > *73,* > > *Rich – K1HTV* > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > wsjt-devel mailing list > wsj...@li... > https://lists.sourceforge.net/lists/listinfo/wsjt-devel > |