= NOW 5 WPM = TEXT IS FROM OCTOBER 2022 QST PAGE 36 = CONSTRUCTION THE TUNER IS CONSTRUCTED USING THREE PIECES OF PRINTED CIRCUIT BOARD MATERIAL WITH THE BOTTOM PIECE RESTING ON AN OAK BOARD SEE FIGURES 3 AND 4. TWO PROTOTYPING CIRCUIT BOARDS HOLD THE 10 PIN A TO D CONVERTER < QST DE W1AW = ICS. IN THE CENTER IS A PROTOTYPING PC BOARD WITH THE 16 V MOSFETS TO DRIVE THE RELAYS AND CURRENT LIMITING RESISTORS FOR THE LEDS. FRONT AND = END OF 5 WPM TEXT = QST DE W1AW <