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  2. Radio-controlled boat - Wikipedia

    en.wikipedia.org/wiki/Radio-controlled_boat

    Radio-controlled boat. A mass-produced radio-controlled yacht. In 1898, Tesla demonstrated a radio-controlled boat (U.S. patent 613,809 — Method of an Apparatus for Controlling Mechanism of Moving Vehicle or Vehicles). A radio-controlled boat is a boat or ship model controlled remotely with radio control equipment.

  3. Marine VHF radio - Wikipedia

    en.wikipedia.org/wiki/Marine_VHF_radio

    Marine VHF radio is a worldwide system of two way radio transceivers on ships and watercraft used for bidirectional voice communication from ship-to-ship, ship-to-shore (for example with harbormasters), and in certain circumstances ship-to-aircraft. It uses FM channels in the very high frequency (VHF) radio band in the frequency range between ...

  4. Radio control - Wikipedia

    en.wikipedia.org/wiki/Radio_control

    In 1898, Tesla demonstrated a radio-controlled scale boat. Getting rid of the wires via using a new wireless technology, radio, appeared in the late 1890s. In 1897 British engineer Ernest Wilson and C. J. Evans patented a radio-controlled torpedo or demonstrated radio-controlled boats on the Thames river (accounts of what they did vary).

  5. Automatic identification system - Wikipedia

    en.wikipedia.org/wiki/Automatic_identification...

    A graphical display of AIS data on board a ship. The automatic identification system (AIS) is an automatic tracking system that uses transceivers on ships and is used by vessel traffic services (VTS). When satellites are used to receive AIS signatures, the term Satellite-AIS (S-AIS) is used. AIS information supplements marine radar, which ...

  6. International A Class - Wikipedia

    en.wikipedia.org/wiki/International_A_Class

    It is a measurement controlled classes administered by the International Radio Sailing Association. The class is a designated IRSA International class entitled to hold World Championships officially recognised by the International Sailing Federation. A RA class of boat is a classic looking boat similar to that of the full sized metre class.

  7. Unmanned surface vehicle - Wikipedia

    en.wikipedia.org/wiki/Unmanned_surface_vehicle

    A passenger USV demonstration at Hampton, Virginia, United States (January 2009) An unmanned surface vehicle, unmanned surface vessel or uncrewed surface vessel (USV), [ 2 ][ 3 ] colloquially called a drone boat, drone ship[ 4 ] or sea drone, is a boat or ship that operates on the surface of the water without a crew. [ 5 ]

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