‰  NOW 10 WPM  ‰  TEXT IS FROM AUGUST 2006 QST  PAGES 37 AND 98  ‰
IN A DIFFERENCE IN PROPAGATION DELAY OF OVER 30 S.  WHILE THAT IS NOT
NOTICEABLE ON AN FM VOICE SIGNAL, IT CAN WREAK HAVOC WITH DIGITAL SIGNALS
BY CAUSING INTERSYMBOL INTERFERENCE ISI.  SEE FIGURE 6.  IF THE DELAY
DIFFERENCE IS ON THE ORDER OF ONE SYMBOL
‰  FROM PAGE 98  ‰
AM/336 F3TK/345 F5JJM/336 F5OKK/330 G0OIL/
‰  END OF 10 WPM TEXT  ‰  QST DE W1AW  ƒ