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

‰  NOW 5 WPM  ‰
DURING TRANSMIT, THE SIGNAL PATH BETWEEN THE TWO MIXERS IS REVERSED.  AN
AUDIO SIGNAL IS APPLIED TO THE INPUT OF U5, WHICH NOW ACTS AS A BALANCED
MODULATOR.  THE OUTPUT OF THE MIXER IS A SIGNAL WHICH IS THE SUM AND
ƒ  QST DE W1AW  ‰
DIFFERENCE OF THE AUDIO FREQUENCY APPLIED TO THE INPUT AND THE BFO
‰  FROM PAGE 82  ‰
JA2FGL/345 KG9N/345 W4NKI/366 DJ4LK/362 G3
‰  END OF 5 WPM TEXT  ‰  QST DE W1AW  ƒ