‰ NOW 10 WPM ‰ TEXT IS FROM SEPTEMBER 2015 QST PAGE 45 ‰ GENERATED AND LOCKED TO THE MASTER REFERENCE OSCILLATOR. ADJUSTING THE MASTER OSCILLATOR SHOULD BRING THE DISPLAY TO AN ACCURACY OF BETTER THAN 5 HZ, AND A DIFFERENCE BETWEEN THE USB AND LSB FREQUENCIES TO LESS THAN 1 HZ ERROR. FINALLY, VERIFY ACCURACY USING ONE OR MORE OF THE OTHER WWV STANDARD FREQUENCY TRANSMISSIONS. IN MANY OF TODAYS RADIO DESIGNS THE HF ‰ END OF 10 WPM TEXT ‰ QST DE W1AW ƒ