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NOAA Weather Radio (NWR; also known as NOAA Weather Radio All Hazards) is an automated 24-hour network of more than 1000 radio stations [20] in the United States that broadcast weather information directly from a nearby National Weather Service office. A complete broadcast cycle lasts about 3 to 8 minutes long, featuring weather forecasts and ...
The following is a list of FCC-licensed radio stations in the U.S. state of Hawaii which can be sorted by their call signs, frequencies, cities of license, licensees, and programming formats. In addition, several stations in Honolulu also transmit their audio broadcasts on Spectrum Digital Cable for the entire state of Hawaii through local ...
US frequency allocations chart, 2016. Frequency allocation (or spectrum allocation) is the part of spectrum management dealing with the designation and regulation of the electromagnetic spectrum into frequency bands, normally done by governments in most countries. [1]
The following is a list of LAPD community stations (patrol divisions), along with their original division numbers: [1] 01 Central Police Station, 251 East 6th Street 90014 02 Rampart Police Station , 1401 West 6th Street 90017
The following is a list of FCC-licensed radio stations in the U.S. state of New Hampshire, which can be sorted by their call signs, frequencies, cities of license, licensees, and programming formats. List of radio stations
C-band horn antennas of this type became widespread in the United States in the 1950s for terrestrial microwave relay networks.. The C band is a designation by the Institute of Electrical and Electronics Engineers (IEEE) for a portion of the electromagnetic spectrum in the microwave range of frequencies ranging from 4.0 to 8.0 gigahertz (GHz). [1]
In GSM cellular networks, an absolute radio-frequency channel number (ARFCN) is a code that specifies a pair of physical radio carriers used for transmission and reception in a land mobile radio system, one for the uplink signal and one for the downlink signal. ARFCNs for GSM are defined in Specification 45.005 Section 2.
GSM-R, Global System for Mobile Communications – Railway or GSM-Railway is an international wireless communications standard for railway communication and applications.. A sub-system of European Rail Traffic Management System (ERTMS), it is used for communication between train and railway regulation control centers.