Subj : Ham Radio Glossary (#) To : All From : Daryl Stout Date : Sun Jul 28 2019 12:02 am From QRZ.Com, the Icom handout, and Part 97 Of The FCC Rules - Ham Radio Glossary - An overview of amateur radio terms. 0 "Slashed Zero" - distinguishes a ZERO from the letter "O". Intended to resolve ambiguity in callsigns like ""W0OF". Not needed for callsigns like