TEXT IS FROM SEPTEMBER 2007 QST PAGES 69 AND 98 ‰ QST DE W1AW ƒ ‰ NOW 5 WPM ‰ RF NOISE TESTING WITH A FULL 5 F OF OUTPUT FILTERING, THE EXPECTATION IS THAT THE SUPPLY SHOULD BE EXCEPTIONALLY QUIET, AND THATS THE CONSENSUS OF INTERNET DISCUSSION GROUP OPINIONS. TESTING IN THE ARRL LAB SHOWED A ƒ QST DE W1AW ‰ DIFFERENT PICTURE, HOWEVER, AS THE LEVEL OF RF NOISE ON THE DC OUTPUT IS ‰ FROM PAGE 98 ‰ F6AOI/361 F6EXV/348 F9RM/379 F9XL/356 G0 ‰ END OF 5 WPM TEXT ‰ QST DE W1AW ƒ