For those contemplating operating FT8, JS8Call you need to be aware of the necessity for accurate and ongoing time sync for your computer.
FT8 and JS8Call are VERY sensitive to timing. Thus, time syncing is paramount.
I use:
http://www.timesynctool.com but Network Time Protocol (NTP) or Dimension 4 works well also just make sure to have accurate and ongoing time sync for your computer.
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