Αποτελέσματα Αναζήτησης
29 Ιουλ 2023 · Marine VHF Band Plans. From The RadioReference Wiki. This table shows the difference between the United States, Canadian and International VHF marine channels. The rightmost column labled Common indicates the channels which are the same in all three band plans.
This article describes how to construct your own VHF antenna, using about $10 in parts plus a few hours of labour, and gives some straightforward mounting ideas. Advantages of Separate Antennas.
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.
VHF DIY GUIDE. GETTING STARTED. There are three key elements to a proper & reliable VHF installation: Antenna placement. Antenna cabling, routing & connectors. DC power requirements. See chart for details. Here are the steps to get you started: Select DC power cable & connectors based on radio location. Obtain proper MMSI# see www.nmea.org.
27 Μαρ 2024 · See Marine VHF Band Plans for the difference between US, Canadian, and International channels. See our AIS article for information on this mode, and available decoders. United States Coast Guard. United States Maritime Administration. USCG. FCC.
Marine VHF runs on frequencies between 156 MHz and 161 MHz. The radio spectrum describes different frequencies and wavelengths of electromagnetic waves. When it comes to radio communication, we use electromagnetic radiation with relatively low energy, and a long wavelength.
14 Ιουλ 2020 · There are marine band frequencies dedicated to certain situations, with some VHF weather channels, others specifically for port operations, and others for ship hailing. The most important VHF channel frequencies are VHF Channel 9 and Channel 16.
