Subj : Ham Radio Terms (O) To : ALL USERS From : DARYL STOUT Date : Mon Nov 16 2015 12:11 pm From QRZ.Com, the Icom handout, and Part 97 Of The FCC Rules - Ham Radio Glossary - An overview of amateur radio terms. Offset frequency Frequency difference between transmit and receive. OM "Old Man"; affectionate way to address a fellow ham operator, like saying "Old Buddy!" OO "Official Observer"; a volunteer of the ARRL's Official Observer program who monitors the airwaves for FCC rules violations. For more information, please see http://www.arrl.org. OSC Oscillator --- BgNet 1.0a12 - The Thunderbolt BBS wx1der.dyndns.org Little Rock, AR .