Subj : Ham Radio Glossary (U) To : All From : Daryl Stout Date : Fri Mar 22 2019 12:04 am From QRZ.Com, the Icom handout, and Part 97 Of The FCC Rules - Ham Radio Glossary - An overview of amateur radio terms. UHF (ultra-high frequency). The frequency range 300-3000 MHz (3 Ghz) range. ULS (Universal Licensing System). The consolidated database, application filing system and processing system for all Wireless Telecommunications Services. Uplink Frequency that transmits to the repeater or satellite. Also see Downlink. USB Upper Sideband UTC Coordinated Universal Time; a single time reference to be used worldwide (reduces the confusion that can occur when considering multiple time zones). The time is based on the areas crossing the Greenwich Meridian, and was also called GMT for Greenwich Mean Time. This is also known as "Z Time". --- SBBSecho 3.07-Win32 * Origin: RadioWxNet: The Thunderbolt BBS tbolt.synchro.net (801:1/2) þ Synchronet þ Temple of Doom BBS - tod.eothnet.com .