TEXT IS FROM AUGUST 2008 QST PAGES 33, 35 AND 82  ‰ QST DE W1AW  ƒ

‰  NOW 7 1/2 WPM  ‰
OSCILLATOR.  THIS IS DOUBLE SIDEBAND MODULATION.  TO PRODUCE SINGLE
SIDEBAND MODULATION, THE SIGNAL MUST PASS THROUGH THE CRYSTAL FILTER, WHICH
REMOVES ONE OF THE SIDEBANDS AND ANY RESIDUAL CARRIER.  IN THE CASE OF THIS
‰  FROM PAGE 82  ‰
XTT/344 JA1CHN/346 JH1FDP/348 DU9RG/344
‰  END OF 7 1/2 WPM TEXT  ‰  QST DE W1AW  ƒ