‰ NOW 25 WPM ‰ TEXT IS FROM DECEMBER 2017 QST PAGE 50‰ PRECISE AND CLEAR INSTRUCTIONS ARE GIVEN, AS WELL AS SEVERAL PICTURES BLACK AND WHITE IN THE INSTRUCTION MANUAL AND IN COLOR IN A SEPARATE FILE ONLINE. WINDING THE TOROID SIMPLY REQUIRES PATIENCE. FIRST, STRAIGHTEN OUT THE COIL OF WIRE SUPPLIED. WHILE FOLLOWING THE INSTRUCTIONS, IT SEEMS TO GET EASIER AFTER THE FIRST TWO OR THREE TURNS. AFTER ADDING EACH TURN, SMOOTH THE WIRE OUT TO MAKE SURE NO TURNS OVERLAP. THE KIT IS REASONABLY STRAIGHTFORWARD TO PUT TOGETHER, THANKS TO THE VERY CLEAR INSTRUCTIONS. AS USUAL, YOU WILL NEED A SMALL 20 TO 40 W SOLDERING IRON, GOOD LIGHT, AND SOME SORT OF MAGNIFYING DEVICE. THE INSTRUCTIONS INCLUDE A LIST OF TOOLS, AND SOME SORT OF PC BOARD HOLDING DEVICE, SUCH AS A THIRD HAND, IS NEEDED. SOME SKILL IS REQUIRED FOR SOLDERING. FIGURE 4 SHOWS A SECTION OF THE BACK OF THE COMPLETED BOARD FIVE PINS ARE SOLDERED IN THE SPACE OF 3/8 INCH, SO A STEADY HAND AND GOOD VISION IS NEEDED. THE HOLES FOR SOME COMPONENTS MAY ‰ END OF 25 WPM TEXT ‰ QST DE W1AW ƒ