‰ NOW 15 WPM ‰ TEXT IS FROM AUGUST 2006 QST PAGES 39 AND 98 ‰ 72 FEET IN CIRCUMFERENCE, SHOULD NOT HAVE TO BE CHANGED UNLESS YOU ARE USING WIRE WITH THICK INSULATION, IN WHICH CASE THE LENGTH OF THE LOOP WILL HAVE TO BE REDUCED BY ABOUT 2 TO COMPENSATE FOR THE DIELECTRIC EFFECT OF THE INSULATION. IN THIS CASE, DISCONNECT THE MATCHING SECTION FROM THE LOOP, AND FIRST TRIM THE LOOP FOR MINIMUM SWR AT 14R175 MHZ. THEN CONNECT THE MATCHING SECTION, AND TRIM IT FOR ACCEPTABLE SWR ON ALL BANDS. FIGURE ‰ FROM PAGE 98 ‰ NM0F/336 NO3N/340 NQ7R/339 NW4M/345 NY7T/336 NZ2L/336 OE1TKW/337 OE1WHC/335 ‰ END OF 15 WPM TEXT ‚