The US Federal Communications Commission (FCC) has three primary frequency bands designated for unlicensed operation. Unlicensed means the operator of the radios does not need to file directly with the FCC to use the radio. The three frequency bands used for this in the U.S. are the 900 MHz, 2.4 GHz and 5.8 GHz .
Read moreWhat is a band in communication?
In telecommunication, a band – sometimes called a frequency band – is a specific range of frequencies in the radio frequency (RF) spectrum , which is divided among ranges from very low frequencies (vlf) to extremely high frequencies (ehf).
Read moreWhat frequency is NASA?
The amateur radio club at NASA Johnson Space Center in Houston retransmits audio on 146.640 MHz , and the club at NASA Goddard Space Flight Center in Greenbelt, Md., retransmits audio on frequency 147.450 MHz. The signals can be received for about 25 miles.
Read moreWhat frequency does NASA use to communicate with Mars?
Most often, Mars 2020 uses its ultra-high frequency (UHF) antenna (about 400 megahertz ) to communicate with Earth through NASA’s orbiters around Mars.
Read moreIn what ITU Region is Ireland?
List of ITU Member States SymbolDesignationRegionIItalyXR1INDIndia (Republic of)XR3INSIndonesia (Republic of)XR3IRLIrelandXR1List of ITU Member States www.itu.int › ITU-R › terrestrial › fmd › Pages › administrations_members
Read moreWhat country is ITU?
International Telecommunication Union AbbreviationITUTypeUnited Nations specialized agencyLegal statusActiveHeadquartersGeneva, SwitzerlandHeadSecretary-General Houlin ZhaoInternational Telecommunication Union – Wikipedia en.wikipedia.org › wiki › International_Telecommunication_Union
Read moreWhat is the full form of ITU?
Agency of the United Nations, headquartered in Geneva. The ITU is the body through which governments and the private sector coordinate global telecommunications networks and services.
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