1) TV dial initials 2) Between 300 and 3000 MHz 3) Bluetooth band 4) Bluetooth band, initially 5) Broadcast signal type 6) Cell-phone range 7) Channel choice 8) Channels 14 and up 9) Channels 14-83, formerly 10) Channels 14+ 11) Channels above 13 12) Channels above 13, once 13) Electromagnetic spectrum pt Found on https://www.crosswordclues.com/clue/uhf
conventionally defined portion of the electromagnetic spectrum, encompassing radiations having a wavelength between 0.1 and 1 m and a frequency ... [4 related articles] Found on http://www.britannica.com/eb/a-z/u/2