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  2. General radiotelephone operator license - Wikipedia

    en.wikipedia.org/wiki/General_radiotelephone...

    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 ...

  3. Global Maritime Distress and Safety System - Wikipedia

    en.wikipedia.org/wiki/Global_Maritime_Distress...

    Finally there is a restricted radiotelephone operator's certificate, which is similar to the Short Range Certificate but limited VHF DSC radio operation. Some countries do not consider this adequate for GMDSS qualification. In the United States four different GMDSS certificates are issued:

  4. Amateur radio licensing in the United States - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio_licensing_in...

    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.

  5. Certified radio operator - Wikipedia

    en.wikipedia.org/wiki/Certified_Radio_Operator

    The certification is regulated by the Society of Broadcast Engineers. The CRO title is protected by copyright laws. The U.S. Federal Communications Commission (FCC) previously required radio announcers to hold a Third-class License, which was later relaxed to simply require a Restricted Operator's Permit.

  6. Radio operator - Wikipedia

    en.wikipedia.org/wiki/Radio_operator

    A radio operator aboard the RV Polarstern. An RAF advertisement recruiting “Wireless Operators”, from the 21 December 1923 edition of The Radio Times. A radio operator (also, formerly, a wireless operator in British and Commonwealth English) is a person who is responsible for the operations of a radio system and the technicalities in broadcasting.

  7. Radiotelephone - Wikipedia

    en.wikipedia.org/wiki/Radiotelephone

    A radiotelephone (or radiophone), abbreviated RT, [1] is a radio communication system for conducting a conversation; radiotelephony means telephony by radio. It is in contrast to radiotelegraphy , which is radio transmission of telegrams (messages), or television , transmission of moving pictures and sound.

  8. Short Range Certificate - Wikipedia

    en.wikipedia.org/wiki/Short_Range_Certificate

    Short Range Certificate. The Short Range Certificate is an internationally valid certificate issued to marine radio station operators. It entitles the holder to participate in marine communications on leisure crafts using Marine VHF radio and DSC (Digital Selective Calling), while in the GMDSS A1 sea areas.

  9. RTO - Wikipedia

    en.wikipedia.org/wiki/RTO

    Radiotelephone operator, a former occupational specialty in the U.S. military; Request time out, a packet loss on ping (networking utility)