‰ NOW 25 WPM ‰ TEXT IS FROM AUGUST 2006 QST PAGES 56, 57 AND 96 ‰ ANTENNA REQUIRES A NO TUNE, OR AUTOMATIC, ANTENNA TUNER. AS NOTED, THESE HAVE BEEN GENERALLY AVAILABLE FOR SOME TIME AT THE POWER LEVELS OF MODERN TRANSCEIVERS, BUT NOT AS OFTEN ABLE TO HANDLE THE OUTPUT OF A MEDIUM TO HIGH POWERED AMATEUR STATION. FOR THIS REVIEW WE HAVE SELECTED THREE DESKTOP MODELS THAT SPAN THE MEDIUM TO HIGH POWER RANGE AND HIGHLIGHT SOME OTHER DIFFERENCES AS WELL. WHILE THEY ALL FILL THE SAME SPOT IN A STATION BLOCK DIAGRAM, THEY ARE QUITE DIFFERENT IN SEVERAL RESPECTS AND THUS SHOULD NOT BE DIRECTLY COMPARED ON A 1 1 BASIS. RATHER, DETERMINE IF ONE OR MORE WILL MEET YOUR NEEDS, DESIRES AND BUDGET. ALL OF THE TUNERS REVIEWED IN THE 2004 REPORT SHARED THE SAME ADJUSTMENT MECHANISM FIXED INDUCTORS AND CAPACITORS SWITCHED BY RELAYS. THE LDG AND MFJ TUNERS REVIEWED HERE SHARE THAT ARCHITECTURE AS WELL, BUT WITH BEEFIER COMPONENTS DESIGNED TO MEET THE ‰ FROM PAGE 96 ‰ DF3CB/342 DF3GY/343 DF3UB/341 DF7NM/343 DF9ZP/342 DF9ZW/341 DJ1ND/345 ‰ END OF 25 WPM TEXT ‰ QST DE W1AW ƒ