‰  NOW 10 WPM  ‰  TEXT IS FROM JANUARY 2014 QST  PAGE 61  ‰

HIGH OF ABOUT 22 MHZ.  FIGURE 2 SHOWS THE SUNSPOT NUMBER, THE 10R7
CENTIMETER SOLAR FLUX, AND THE A INDEX FOR EACH DAY IN AUGUST 2009.  NOTE
THAT THE SUNSPOT NUMBER WAS 0, THE SOLAR FLUX WAS CONSTANT AROUND 67 OR SO,
AND THE A INDEX WAS MOSTLY QUIET.  BUT THE MUF VARIED BY A FACTOR OF TWO.
THE FACT IS, THE VARIABILITY OF THE IONOSPHERE IS NOT DETERMINED SOLELY BY
‰  END OF 10 WPM TEXT  ‰  QST DE W1AW  ƒ