‰ NOW 7 1/2 WPM ‰ TEXT IS FROM DECEMBER 2008 QST PAGES 36, 37 AND 77 ‰ BOARD TO CONSTRUCT THESE MODULES. FIGURE 11 SHOWS THE TWO CIRCUIT BOARDS THAT MAKE UP THE I Q DETECTOR PREAMPLIFIER CIRCUITRY. AT LOW FREQUENCIES SUCH AS THESE, THE PROBLEMS OF STRAY CAPACITANCE AND INDUCTANCE ARE NOT ‰ FROM PAGE 77 ‰ EPA AD7LL 105 2 1 922 ID KA1SG 146 2 1 780 ‰ END OF 7 1/2 WPM TEXT ‰ QST DE W1AW ƒ