‰  NOW 7 1/2 WPM  ‰  TEXT IS FROM MARCH 2009 QST  PAGES 103 AND 82  ‰

BEADS CIRCULAR MAGNETIC MATERIAL WITH A HOLE IN THE CENTER MADE FROM
POWDERED IRON SUSPENDED IN EPOXY.  OFTEN USED OVER A WIRE OR CABLE TO
REDUCE COMMON MODE CURRENT AS AN RFI PREVENTION DEVICE.  WORLD ABOVE 50 MHZ
‰  FROM PAGE 82  ‰
832 20,300 464 TM0HQ 19,251,112 17,156 412
‰  END OF 7 1/2 WPM TEXT  ‰  QST DE W1AW  ƒ