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    What is VHF?

    Written by
    Master Sailing Malta Team
    Published on

    VHF stands for Very High Frequency, a part of the radio spectrum used extensively in maritime communication. VHF radios operate on frequencies between 30 MHz and 300 MHz and are the primary means of short-range ship-to-ship and ship-to-shore communication.


    ⛵ 1. Why VHF is Important in Sailing

    VHF radios are essential for safety, communication, and navigation. Key reasons to use VHF on board include:

    Safety – Main tool for calling for help in emergencies via Channel 16, the international distress frequency.

    Communication – Enables contact with coastguards, marinas, other vessels, and harbor authorities.

    Navigation – Receive weather updates, navigational warnings, and other important maritime information.


    🌊 2. Key Features of Marine VHF Radios

    Modern marine VHF radios offer simple operation and essential safety features for sailors:

    Limited Range – Usually up to 20–30 nautical miles depending on antenna height and conditions.

    Ease of Use – Simple operation with preset channels for quick access.

    Digital Selective Calling (DSC) – Allows distress calls to be sent automatically with GPS location.


    🛠 3. In Summary

    VHF radios are essential for safe and effective communication while sailing. They ensure you can call for help, stay informed about weather and navigational conditions, and communicate efficiently with other vessels and authorities.