‰ NOW 13 WPM ‰ VALUE IN A MEMORY AND 20 DB WILL BE ADDED TO DISPLAYED MEASUREMENTS WHEN THIS MEMORY IS SELECTED. THERES ALSO A MODE FOR MAKING RELATIVE POWER MEASUREMENTS. WITH THE INITIAL POWER APPLIED, PRESS ZERO AND THE DISPLAY WILL SHOW CHANGES IN POWER IN 0R1 DB STEPS RELATIVE TO THE STORED VALUE. MOST OF MY WORK INVOLVES POWER AND FREQUENCY MEASUREMENTS, BUT THE MANUAL EXPLAINS HOW TO USE THE FPM 1 TO MEASURE PERIOD 500 MS TO 10 NS, PULSE WIDTH 10 5S TO 500 MS AND DUTY CYCLE. YOU CAN DOWNLOAD THE MANUAL FROM M3S ƒ QST DE W1AW ‰ WEB SITE TO READ MORE ABOUT THE FPM 1S CAPABILITIES. IN SUMMARY IN ADDITION TO A SPOT ON YOUR TEST BENCH, THE FPM 1S SMALL SIZE MAKES IT AN IDEAL PIECE OF PORTABLE TEST GEAR. I WOULD CONSIDER THE FPM 1 A MUST HAVE PIECE OF TEST EQUIPMENT FOR THE ACTIVE RADIO AMATEUR, TECHNICIAN OR ‰ FROM PAGE 88 ‰ NH KF0UU 90 5 1 1,250 MN AB4EL 139 5 1 1,190 NC N3AB 108 5 1 1,180 EPA K4FHI 114 5 1 1,140 NC W7CD 87 5 1 1,135 WWA N3ZP 107 5 1 1,130 WV N8XMS 86 ‰ END OF 13 WPM TEXT ‰ QST DE W1AW ƒ