Universal Use
Certain subparts of the VHF band have the same use around the world. Some national uses are detailed below.
- 108–118 MHz: Air navigation beacons VOR and Instrument Landing System localiser.
- 118–137 MHz: Airband for air traffic control, AM, 121.5 MHz is emergency frequency
- 144–146 MHz: Amateur radio. In some countries 144–148 MHz.
Read more about this topic: Very High Frequency
Famous quotes containing the word universal:
“Music is the sound of the universal laws promulgated. It is the only assured tone. There are in it such strains as far surpass any man’s faith in the loftiness of his destiny. Things are to be learned which it will be worth the while to learn.”
—Henry David Thoreau (1817–1862)
“Although there is no universal agreement as to a definition of life, its biological manifestations are generally considered to be organization, metabolism, growth, irritability, adaptation, and reproduction.”
—The Columbia Encyclopedia, Fifth Edition, the first sentence of the article on “life” (based on wording in the First Edition, 1935)