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An aircraft station (also aircraft radio station) is – according to Article 1.83 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A mobile radio station in the aeronautical mobile service, other than survival craft station, located on board an aircraft". Each station shall be classified by ...
The general radiotelephone operator license (GROL) is a license granted by the U.S. Federal Communications Commission (FCC) that is required to operate certain radio equipment. It is required for any person who adjusts, maintains, or internally repairs FCC licensed radiotelephone transmitters in the aviation, maritime, and international fixed ...
The allocation of radio frequencies is provided according to Article 5 of the ITU Radio Regulations (edition 2012). [3]In order to improve harmonisation in spectrum utilisation, the majority of service-allocations stipulated in this document were incorporated in national Tables of Frequency Allocations and Utilisations which is within the responsibility of the appropriate national administration.
FCC amateur radio station license of Al Gross. In the United States, amateur radio licensing is governed by the Federal Communications Commission (FCC). Licenses to operate amateur stations for personal use are granted to individuals of any age once they demonstrate an understanding of both pertinent FCC regulations and knowledge of radio station operation and safety considerations.
Historically, amateur stations have rarely been allowed to operate on frequencies lower than the medium-wave broadcast band, but in recent times, as the historic users of these low frequencies have been vacating the spectrum, limited space has opened up to allow for new amateur radio allocations and special experimental operations.
A U.S. air-ground radiotelephone transmits a radio signal in the 849 to 851 megahertz range; this signal is sent to either a receiving ground station or a communications satellite depending on the design of the particular system.
The traditional land or sea-based MARS Radio Phone Patch is largely a thing of the past because land and sea-based MARS stations have been dismantled in favor of Satellite Phones. However, modern military aircraft are still equipped with HF radios, and many military aircrews still use MARS Phone Patches as a backup or substitute to Satellite ...
Besides broadcast messages, Coast Guard stations handle direct traffic between aircraft, cutters, boats, and shore stations on VHF, MF, and HF frequencies, including the HF Data Link encrypted e-mail system and Digital Selective Calling (DSC), which uses radio telephone to send digitally encrypted signals to either one receiver or a group or ...