From Longman Dictionary of Contemporary EnglishUHFUHF /ˌjuː eɪtʃ ˈef/ noun [uncountable] TCB (ultra-high frequency) a range of radio waves that produces a very good quality of sound
Examples from the Corpus
UHF• The large arrows mark the locations of two steps bounding the cusp, which were observed very near the UHF beam. 