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Back to: "U"ultra high frequency
- Definição1
- Frequencies of electromagnetic radiation between 300 and 3,000 megahertz. The wavelengths for ultrahigh frequencies range between 100 and 10 centimeters. The UHF band is between VHF (very-high frequency) and the SHF (super-high frequency) bands.
- Fonte1
- CRANE, Dale (ed.). Dictionary of aeronautical terms. 2nd ed. Renton: ASA, 1991.
- Fonte2
- INTERNATIONAL MARITIME ORGANIZATION; INTERNATIONAL CIVIL AVIATION ORGANIZATION. IAMSAR manual: international aeronautical and maritime search and rescue manual. Volume II: mission co-ordination. 3rd ed. Montréal, 2013. (Doc. 9731)
- Nota adicional1
- Sigla em inglês: UHF.
- Nota adicional2
- Information regarding this term is a result of researches developed by DECEA in cooperation with ANAC.
- Contexto
- Frequency bands allocated by ITU for the aeronautical mobile service include some in the high frequency (HF) spectrum (3,000 to 30,000 kHz), the very high frequency (VHF) spectrum (30 to 300 MHz), and the ultra-high frequency (UHF) spectrum (300 to 3,000 MHz).
- Subárea1
- Aeronautical Telecommunications
- Português
- frequência ultra alta