2182 khz wikipedia - EAS

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  1. The radio frequency of 2182 kilohertz (kHz) is the international calling and distress frequency for voice maritime communication (radiotelephony) on the marine MF

    Medium frequency

    Medium frequency (MF) is the ITU designation for radio frequencies (RF) in the range of 300 kHz to 3 MHz. Part of this band is the medium wave (MW) AM broadcast band. The MF band is also known as the hectometer band or hectometer wave as the wavelengths range from ten to one hectometer (1,000 to 100 m).

    bands. It is analogous to Channel 16 on the marine VHF band

    Very high frequency

    Very high frequency is the ITU designation for the range of radio frequency electromagnetic waves from 30 to 300 megahertz, with corresponding wavelengths of ten meters to one meter. Frequencies immediately below VHF are denoted high frequency, and the next higher frequencies are known as ultra high frequency.

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    What does 2182 kHz mean?
    The radio frequency 2182 kHz is one of the international calling and distress frequencies for maritime radiocommunication in a frequency band allocated to the mobile service on primary basis, exclusively for distress and calling operations. Transmissions on 2182 kHz commonly use single-sideband modulation (SSB) (upper sideband only).
    en.wikipedia.org/wiki/2182_kHz
    What is the international distress frequency 2182?
    2182 kHz forms an essential part of the Global Maritime Distress Safety System (GMDSS). It has an associated DSC frequency at 2187.5 kHz. Other international distress frequencies, in use as of 2008, include: 500 kHz Morse code is no longer monitored.
    en.wikipedia.org/wiki/2182_kHz
    How do I operate a marine radio transmitter on 2182 kHz?
    In order to operate a marine radio transmitter on 2182 kHz, the operator must hold a GMDSS General Operating Certificate for mandatory installations, a Long Range Certificate for voluntary ones, or other equivalent and recognised radio operator's qualifications.
    en.wikipedia.org/wiki/2182_kHz
    What modulation is used in transmissions on 2182?
    Transmissions on 2182 kHz commonly use single-sideband modulation (SSB) (upper sideband only). However, amplitude modulation (AM) and some variants such as vestigial sideband are still in use, mainly by vessels with older equipment and by some coastal stations in an attempt to ensure compatibility with older and less sophisticated receivers.
    en.wikipedia.org/wiki/2182_kHz
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    https://en.wikipedia.org/wiki/2182_kHz

    The radio frequency 2182 kHz is one of the international calling and distress frequencies for maritime radiocommunication in a frequency band allocated to the mobile service on first priority ("primary") basis, exclusively for distress and calling operations.

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    Transmissions on 2182 kHz commonly use single-sideband modulation (SSB) (upper sideband only). However, amplitude modulation (AM) and some variants such as vestigial sideband are still in use, mainly by vessels with

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    All stations using 2182 kHz were required to maintain a strictly enforced three-minute silence and listening period twice each hour, starting at

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    2182 kHz forms an essential part of the Global Maritime Distress Safety System (GMDSS). It has an associated DSC frequency at 2187.5 kHz. Other international distress frequencies, in use as of 2008, include:
    • 121.5

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    2182 kHz is analogous to channel 16 on the marine VHF band, but unlike VHF which is limited to ranges of about 20 to 50 nautical miles (40 to 90 km) depending on antenna height,

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    In order to operate a marine radio transmitter on 2182 kHz, the operator must hold a GMDSS General Operating Certificate for mandatory installations, a Long Range Certificate for

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    500 kHz Morse code is no longer monitored (by most nations).
    • 121.5 MHz and 243 MHz locator beacons are no longer automatically monitored by satellite, though the frequencies are still used for aircraft communication and short-range direction

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  4. https://en.wikipedia.org/wiki/International_distress_frequency

    2182 kHz for medium range maritime voice use. The US Coast Guard has said "beginning August 1st, 2013 the Coast Guard would no longer monitor 2182 kHz". Many other MRCCs, for example most in Northern Europe, now only have MF capabilities and no HF. Several HF maritime voice frequencies exist for long-distance distress calls: 4125 kHz 6215 kHz

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    • https://de.wikipedia.org/wiki/2182_kHz

      Die Frequenz 2182 kHz ist eine Funkfrequenz des Seefunkdienstes. Die Frequenz wurde mit dem SOLAS-Abkommen 1948 als verbindliche Anruf- und Notruf-Frequenz festgelegt. Die Frequenz diente als Sprechfunk-Ergänzung für die Funktelegraphie-Frequenz 500 kHz. Ursprünglich wurde mit der Amplitudenmodulation gearbeitet, ab 1973 wurde vermehrt mit Einseitenbandm…

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      • https://publicsafety.fandom.com/wiki/2182_kHz
        • The radio frequency of 2182 kilohertz (kHz) is the international calling and distress frequency for voice maritime communication (radiotelephony) on the marine MF bands. It is analogous to Channel 16 on the marine VHF band.
        See more on publicsafety.fandom.com · Text under CC-BY-SA license
      • https://en.wikipedia.org/wiki/Talk:2182_kHz
        • First off, I got to this page through the horlogery category listing. I don't know if that's correct. Though the i believe the 2182kHz may refer to a "tick number", the number of repeated movements a watch makes per hour.Secondly, the article talks about a mandatory silence period but fails to mention why this is so. Other than that I learned somet...
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        • https://en.wikipedia.org/wiki/Global_Maritime_Distress_and_Safety_System

          DSC was intended to eliminate the need for persons on a ship's bridge or on shore to continuously guard radio receivers on voice radio channels, including VHF channel 16 (156.8 MHz) and 2182 kHz now used for distress, safety and calling. A listening watch aboard GMDSS-equipped ships on 2182 kHz ended on February 1, 1999.

        • https://en.wikipedia.org/wiki/Radio_silence

          For 2182 kHz, this is still a legal requirement, according to 47 CFR 80.304 - Watch requirement during silence periods. Military An order for Radio silence is generally issued by the military where any radio transmission may reveal troop positions, either audibly from the sound of talking, or by radio direction finding.

        • https://en.wikipedia.org/wiki/500_kHz

          2182 kHz – the international distress frequency for voice maritime communication 630-meter band Navtex – a maritime weather and safety text broadcast on 518 kHz and 490 kHz Aircraft emergency frequency Call for help – for emergency frequencies in current use Distress signal GMDSS Mayday Medium frequency radio propagation Radio Act of 1912

        • 2182 Khz – Names and nicknames for 2182 Khz – NicknameDB

          https://nicknamedb.com/2182_khz

          Welcome to the NicknameDB entry on 2182 khz nicknames! Below you'll find name ideas for 2182 khz with different categories depending on your needs. According to Wikipedia: The radio frequency 2182 kHz is one of the international calling and distress frequencies for maritime radiocommunication in a frequency band allocated to the mobile service on first priority …



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