‰ NOW 5 WPM ‰ TEXT IS FROM MARCH 2011 QST PAGE 63 ‰ HAMSPEAK AUTOMATIC ANTENNA TUNER DEVICE CONNECTED BETWEEN RADIO EQUIPMENT AND ANTENNA SYSTEM TO TRANSFORM THE ANTENNA SYSTEM IMPEDANCE TO THE VALUE THAT THE RADIO IS DESIGNED TO OPERATE WITH, USUALLY 50. IN AN AUTO TUNER, ƒ QST DE W1AW ‰ RATHER THAN A MANUAL ONE, THE MISMATCH IS SENSED AUTOMATICALLY ADJUSTMENTS ARE MADE WITHOUT OPERATOR INTERVENTION. BALUN BALANCED TO UNBALANCED ‰ END OF 5 WPM TEXT ‰ QST DE W1AW ƒ