Urgent marine navigational and weather information is broadcast over VHF channel 22A (157.1 MHZ) from over 200 sites covering the coastal areas of the U.S., including the Great Lakes, major inland waterways, Puerto Rico, Alaska, Hawaii and Guam. Broadcasts are first announced over the distress, safety and calling channel 16 before they are made. What are Marine Radios? One of the most important pieces of safety equipment on board your ship is your two-way radio. VHF Marine radios use the radio frequency range between 156.0 to 162.025 MHz, inclusive. Marine radios have a specific set of frequencies assigned to predetermined channels on the radio, and each channel is designated for a ... In this beginners guide, we're going to look at all the entire amateur radio spectrum of frequencies to explain and demystify "the bands" for beginners to he... Red Channels are private channels they are not availablre for use by non SAR / RNLI vessels. Blue channels are used for Ship to Ship or Ship to Coastguard/Shore communications. They are simplex Channels. Black Channels are Duplex frequency's and CANNOT be used for Ship to Ship Communications. Channel No. Nov 9, 2013. #1. We have updated a complete GMRS FRS MURS PMR Weather Marine HAM VHF/UHF Programming File, and it is available for download as a CSV file for fill use in various suitable radios with Chirp or similar programming software. Here is a chart of the channels included in the file. DOWNLOAD. The file, as presented, was mainly developed ...156.7 PL. Pine Island FR. Malatcha-Pine Island Fire Dispatch (Simulcast w/800) FM. Fire Dispatch. 158.760. KIX496. RM. 114.8 PL.Ham radio frequencies are a critical part of the ham radio hobby. Knowing how to read and interpret these charts can help you make the most of your ham radio experience. This guide...Explore the overview of marine radio frequencies including VHF, UHF, and HF. Discover the top channels for distress calls, boater communication, and more. …VHF marine radios save lives. A VHF radio is your rescue network at sea. Your call can be heard by many people at the same time and the distress channel - channel 16 - is monitored 24/7.frequencies (MHz) Inter-ship . Port operations and ship movement . Public corres-From ship pondence . stations . From coast stations ; Single frequency . Two frequency . 60 m) 156.025 160.625 x x x 01 m) 156.050 160.650 x x x 61 m) 156.075 160.675 x x x 02 m) 156.100 160.700 x x x 62 m) 156.125 160.725 x x xAn international distress frequency is a radio frequency that is designated for emergency communication by international agreement. History For ... Marine VHF radio Channel 16 (156.8 MHz) for short range maritime use; 406 MHz to 406.1 MHz is used by the Cospas-Sarsat international satellite-based search and rescue ...Scientists used two of the world’s largest supercomputers in a study that has determined the impact of high-frequency trading on US stock markets is virtually nothing. Scientists u...The possibility that a marine radio may save your life is the best reason to install one in your boat and learn how to operate it. You can use your marine radio to: Monitor distress frequencies. Contact other vessels if you need help. Contact shore-based stations that can co-ordinate a rescue. Keep you up-to-date with weather information and ... How marine radio works. VHF radio is a line-of-sight system, which means several things can affect its range: the power of the transmitter; the height of the transmit and receive antennas; solid land objects that interfere with the line of sight between transmitter and receiver; In the U.S., the FCC allocates marine VHF radio channel frequencies. VHF emergency channel 16 is known as the “Distress, Safety and Calling” channel. You may use the emergency channel to make initial contact with the limited ...The broadcast is available on the following frequencies (kHz): Day-time (0700 – 1800 EST): 4426, 8176, 12365, 16546. Night-time (1800 – 0700 EST): 2201, 6507, 8176, 12365. Navigation Maritime Safety Information notices are broadcast at 25 past each hour when applicable. Marine forecasts and observations are broadcast from Charleville (VMC ...How marine radio works. VHF radio is a line-of-sight system, which means several things can affect its range: the power of the transmitter; the height of the transmit and receive antennas; solid land objects that interfere with the line of sight between transmitter and receiver; In the U.S., the FCC allocates marine VHF radio channel frequencies.Update: Some offers mentioned below are no longer available. View the current offers here. Just in time for summer, Royal Caribbean rolled out a $120 million... Update: Some offers... What are Marine Radios? One of the most important pieces of safety equipment on board your ship is your two-way radio. VHF Marine radios use the radio frequency range between 156.0 to 162.025 MHz, inclusive. Marine radios have a specific set of frequencies assigned to predetermined channels on the radio, and each channel is designated for a ... Calling and working frequencies for HF marine radio are in the maritime ship station LCD. Distress, urgency and safety transmissions A distress call has priority over all other transmissions. On VHF, use channel 16 or 67 for distress transmissions. In the MF/HF marine bands, use 2182 kHz, 4125 kHz, 6215 kHz, 8291 kHz, 12 290 kHz or 16 420 kHz.VHF, HF and 27 MHz marine radio services are available for the safety of boaters in NSW waters. Radio services provide ‘listening watch’ for distress and emergency frequencies in the event that a boater encounters trouble on the water. They also provide navigation warnings and weather forecasts to enable you to make better informed ...The frequency of a radio wave is measured in hertz (Hz), which shows how many cycles of the wave occur per second. For CB radio, the frequencies range from 26.965 MHz to 27.405 MHz. Each CB radio channel corresponds to a particular frequency within this range. For example, Channel 1 corresponds to 26.965 MHz, while Channel 40 …Marine VHF radios work on a line-of-sight basis, transmitting signals between antennas above the horizon. With a 50-mile range, they’re vital for all types of maritime communications. They use specific channels, such as channel 16 for distress calls or channel 09 for vessel contact. It’s a general rule to monitor channel 16 unless actively ...Ship radio is used for the safe navigation of vessels and for making distress calls in emergency situations. It enables communication with coast stations, port/harbour authorities and other vessels. Ship radio uses medium frequency (MF), very high frequency (VHF), high frequency (HF), and ultra high frequency (UHF) radio equipment. It can also ...A worrying trend. US Marine officer candidates are doing worse and worse on an intelligence test that’s been around in some form since World War II, according to a new study of dec...Scanner Frequencies and Radio Frequency Reference for Nueces County, Texas (TX) Scanner Frequencies and Radio Frequency Reference for Nueces County, Texas (TX) Database Home; MyRR; Submissions; ... (Marine Ch. 23A) FM: Federal: 157.175: BM: CSQ: USCG 83A: Sector Corpus Christi (Marine Ch. 83A) - Working: FM: …VHF Marine band channels. This is the list of VHF marine frequencies you can upload into your scanner. It includes both the ship and the shore frequencies. Channel. Ship (MHz) Shore (MHz) 1. 156.050. 160.650.UK Scanner Frequencies. Air UHF: Air VHF: Amateur Repeaters: Ambulance: CB Radio: CoastGuard Rescue: Commercial RadioAll NOAA Weather Radio stations broadcast on one of seven frequencies in the VHF Public Service band: 162.400 megahertz (MHz), 162.425 MHz, 162.450 MHz, 162.475 MHz, 162.500 MHz, 162.525 MHz, and 162.550 MHz. While some older Weather Radio receivers will only have three frequencies (162.400, 162.475 and 162.550), any receiver sold …Public Correspondence Channel (telephone) 37. 157.850 MHz. 157.850 MHz. Simplex. Used by UK Marines and Yacht Clubs. 60. 156.025 MHz. 160.625 MHz.The radio uses the frequency range of 156.0 MHz to 174 MHz. By using FM channels, you can communicate faster. A Marine VHF radio is a combination of transmitter and receiver that we can call a transceiver. The PTT (Push to talk) located on the microphone or handset monitors the mode of the radio. When you press the PTT, the …Australian 27MHz Citizens Band Radio. Australian 27 MHz Marine Frequencies. Australian VHF Marine Frequencies. VHF Marine Usage . Minimise/Maximise this section - Citizen Band Radio Frequencies. Citizen Band Radio Frequencies (NO licence required) Channel Number (HF) 27 MHz . Citizens Band. 1: 26.965: 2: 26.975: 3: 26.985: 4: 27.005: 5: …The broadcast is available on the following frequencies (kHz): Day-time (0700 – 1800 EST): 4426, 8176, 12365, 16546. Night-time (1800 – 0700 EST): 2201, 6507, 8176, 12365. Navigation Maritime Safety Information notices are broadcast at 25 past each hour when applicable. Marine forecasts and observations are broadcast from Charleville (VMC ...Fire - Santa Cruz County Fire. University of California (Santa Cruz) NXDN NEXEDGE 9600. Operations. Frequency. License. Type. Tone. Alpha Tag.Frequency License Type Tone Alpha Tag Description Mode Tag; 460.4125: WQNT809: RM: 293 NAC: Bedco PD Dis: Police Dispatch: P25: Law Dispatch: 453.475: KXM868: RM: 203 ... What are Marine Radios? One of the most important pieces of safety equipment on board your ship is your two-way radio. VHF Marine radios use the radio frequency range between 156.0 to 162.025 MHz, inclusive. Marine radios have a specific set of frequencies assigned to predetermined channels on the radio, and each channel is designated for a ... 7268 LSB East Coast Waterway net, morning. 7192 LSB Chubasco Mexico net, 7:00 am. 7294 LSB Sandia Mexico net, evenings. 8104 USB Baja southbound net, early morning. 14300 USB Intercontinental marine net, 24 hours. 14313 USB Daily marine, evening Pacific Maritime net. 14325 USB Hurricane nets.Canadian VHF Frequency and Usage Table. Currently in Canada there are approximately 65 VHF channels available including (5) channels dedicated to Environment Canada’s "Continuous Marine Broadcast" (CMB) Services. Additionally there are (7) Environment Canada WX channels WX1 thru WX7. Like most other places in the world, Canada has …UK Marine Band Frequencies; Useful Ham Radio Links; Yaesu Radio’s. Yaesu FT-101 Series Information Page; ... Citizen Band (CB) Radio Frequencies. Related Posts. Palstar PM5K – DEAD! 11 February 2024. Finally, A Drake MN-2000 ATU 10 February 2024. ICE 419B Bandpass Filters 8 February 2024.Notes: Some radios have channels 3A (156.1500), 61A (156.0750), and 64A (156.2250) in the USA band plan. Channels 87 and 88 can vary in different radios. They can be duplex channels in radios made before AIS was established. New AIS channels AIS-3 and AIS-4 were established in 2019 for AIS tracking via satellite.Frequencies ending in .xxxx5 (6.25 kHz channel centers) must not exceed 6 kHz bandwidth (ultra-narrowband). Med channels 9/91/92/93, 10/101/102/103 are typically used for dispatching and/or mutual aid. Med 1-10 are the original med channels prior to adding in the 6.25 spaced channels. Frequency.United States Coast Guard. U.S. Department of Homeland Security ☰ Nav Bar Menu - desktop. Home; Search; Nav Rules; BNMs; LNMsCurrent FRS/GMRS Channels (effective September 28, 2017) Note that the old GMRS channels (the 462 MHz splinter channels and the 462/467 repeater channels) were not required to narrowband. FRS channel numbers commonly used by 22 channel radios are shown in the leftmost column. Most 22 channel radios of this type which were … Channel 16 VHF (156.8 MHz) is a marine VHF radio frequency designated as an international distress frequency. [1] Primarily intended for distress, urgency and safety priority calls, the frequency may also carry routine calls used to establish communication before switching to another working channel. VHF emergency channel 16 is known as the “Distress, Safety and Calling” channel. You may use the emergency channel to make initial contact with the limited ... This table is the frequency chart for the VHF Marine Radio Service. There are specifically designated channels for specific usage, as indicated in the chart below. Frequencies are in megahertz. Note that the letter A indicates simplex use of the ship station transmit side of an international duplex channel, and that operations are different ... Marine Channel Frequencies Next US and International Marine Radio Channels Marine radio uses narrow band frequency modulation (NFM) for voice communications, and … The rest is used for things like aviation, television, radio, DAB etc. The small part assigned to marine VHF is 156 MHz – 161 MHz. Breaking down the marine VHF frequencies even further, you get into specific channels. For example, 156.750 MHz MHz is one channel. 156.800 MHz is another channel. A radio band is a small frequency band (a contiguous section of the range of the radio spectrum) in which channels are usually used or set aside for the same purpose. To prevent interference and allow for efficient use of the radio spectrum, similar services are allocated in bands. For example, broadcasting, mobile radio, or navigation devices, will be …Ham radio enthusiasts, also known as amateur radio operators, have been using ham radios for communication and emergency purposes for decades. One of the most crucial aspects of op...Calling and working frequencies for HF marine radio are in the maritime ship station LCD. Distress, urgency and safety transmissions A distress call has priority over all other transmissions. On VHF, use channel 16 or 67 for distress transmissions. In the MF/HF marine bands, use 2182 kHz, 4125 kHz, 6215 kHz, 8291 kHz, 12 290 kHz or 16 420 kHz.Radio communication is an integral part of nautical life. Whether you are a casual boater or a seagoing professional, this article provides the marine channels you need for programming modern VHF-UHF radios with the international frequencies for ships, yachts, motorboats, ferries, sailboats, cruise ships, freighters, tankers, industrial …This publication is an extension to the Seldec Maritime Pocket Guide, but with much more information and many more frequencies. As well as an extended VHF frequency section there are now HF Frequencies, details of NAVTEX, and more.The book is arranged in seventeen sections, over 150 pagesSections 1 to 5 list VHF Frequencies and Channels …A worrying trend. US Marine officer candidates are doing worse and worse on an intelligence test that’s been around in some form since World War II, according to a new study of dec... Canadian VHF Frequency and Usage Table. Currently in Canada there are approximately 65 VHF channels available including (5) channels dedicated to Environment Canada’s "Continuous Marine Broadcast" (CMB) Services. Additionally there are (7) Environment Canada WX channels WX1 thru WX7. Like most other places in the world, Canada has dedicated ... IR 2029 - UK Radio Interface Requirement 2029 for Maritime Emergency Position indicating Radio Beacons (EPIRBs) intended for use on the frequency 121,5MHz or the frequencies 121,5 MHz and 243 MHz for homing purposes only (PDF, 133.2 KB) IR 2031 - For Racons (3GHz and 9GHz) in the maritime radionavigation service (PDF, 82.0 KB)In this beginners guide, we're going to look at all the entire amateur radio spectrum of frequencies to explain and demystify "the bands" for beginners to he...U. K. VHF Frequencies and Usage. In the United Kingdom there are approximately 57 VHF channels available plus the private channels M and M2 for use by marinas and … 18780 to 18900 kHz. 26100 to 26175 kHz. Please take a moment to check out our Marine radio related antenna products. VHF Channel Plan CH Transmit Receive Notes 01A 156.050 156.050 (U.S.) Port Ops., Commercial, in New Orleans & Lower Mississippi 01 156.050 160.650 (Canada & International) Marine Operator 02 156.100 160.700 (Canada & Internationa. VHF radio refers to a marine radio transmitting on frequencies 156.025 to 163.275 MHz with 25 watts RF output. MF/HF (medium/high frequency) and SSB (single ...MARINE VHF RADIO CHANNELS. The chart below summarizes a portion of the FCC rules -- 47 CFR 80.371(c) and 80.373(f) Type of Message Appropriate channel(s) DISTRESS …SSB is also known as marine high-frequency single-sideband (HF SSB), a name derived from the frequency range it uses, the HF range of 3 to 30 megahertz (MHz). Medium Frequency (MF) is located below the HF bands at .3 to 3 MHz, while Very High Frequency (as in your VHF radio) is above at 30 to 300 MHz. (See adjacent article Im …The basic difference between AM and FM radio is contained in their names; AM stands for amplitude modulation while FM stands for frequency modulation. The way in which radio waves ...Dec 12, 2023 · Channel 16 is the most important VHF marine radio channel. It serves as the international distress, safety, and calling channel. You should always monitor Channel 16 when your radio is not in use. Frequency: VHF Channel 16: Transmit- 156.800 | Receive – 156.800 . Channel 13 is primarily used for navigational purposes by commercial, military ... 1 Ministry of Economic Development Radio Spectrum Management Documents; 2 Aeronautical Bands; 3 Marine VHF Band; 4 Land Mobile Bands. 4.1 VHF (<300MHz) 4.2 UHF (300MHz to 1000MHz) 5 Amateur Radio BandsFind the VHF channel plan and channels list for marine radio communication in the U.S., Canada and international waters. Learn the transmit and receive notes for each channel …Channel 23B, 28B: Continuous Marine Broadcast (CMB) service in French. Channels 24, 26-27, 85: Ship-to-shore communications. Channels 65: Search and Rescue and anti-pollution on the Great Lakes. Channels 68: Recreational vessel radio channel for marinas, yachts, and pleasure craft. Channel 70: Digital selective calling "alert channel."Marine VHF Radio Channel Frequencies (US) S - Simplex / D - Duplex VTS - Vessel Traffic Services areas only. EPIRB- Emergency Position Indicating Radio Beacon CH …A marine radio can also be used for non-emergency purposes, such as checking the weather forecast or contacting a tow company. Having a marine radio on board can help make your time on the water more enjoyable and safe. Marine radios use the VHF (Very High Frequency) band, which ranges from 156.000 MHz to 162.025 MHz.Amateur radio Maritime Mobile Service Network on 14,300 kHz. ITU and FCC regulations allow a mariner in distress to use any means possible to attract attention to obtain help, including amateur radio frequencies. U.S. Coast Guard Rescue Coordination Centers emergency telephone numbers. 24 hour Regional Contacts for Emergencies. VHF Marine Radio. The most popular way of communicating at sea is via a marine VHF (Very High Frequency) set. These are combined transmitter/receivers that operate on allocated frequencies known as ‘channels’. Marine VHF radios are used for a variety of purposes including; contacting harbours, marinas, locks, summoning the rescue services ... Assignment of channel numbers to interleaved channels and simplex operation of duplex channels in the VHF maritime band at 12.5 kHz offsets. Frequencies are in MHz. Limited operation on narrowband channels is permitted in ITU-R Radio Regulations Appendix 18, and is allowed in the US on public correspondence channels under 47 CFR 80.371(c)(iii ... available for marine use; (See Table of Transmitting Frequencies in the VHF Maritime Mobile Band,) ... MARINE VHF RAdIO OPERATORS HANdBOOK. 10. ProtectIon oF ...The extremely high-frequency band is the highest in the RF frequency spectrum, which ranges between 30 GHz and 300 GHz. EHF is only used in advanced communication systems due to its complex nature and line of sight requirement. EHF is used in radio astronomy and remote sensing (weather analysis). Due to large bandwidth …Make the most flavorful tofu of your life with a little help from your countertop convection oven. Marinated tofu is great, but getting tofu to actually absorb marinades is trickie...Channels 68, 69, 71, 72, and 78A are considered non-commercial channels, and in most areas, 68 and 72 are commonly used by the recreational-boating community. Red Channels are private channels they are not availablre for use by non SAR / RNLI vessels. Blue channels are used for Ship to Ship or Ship to Coastguard/Shore communications. They are simplex Channels. Black Channels are Duplex frequency's and CANNOT be used for Ship to Ship Communications. Channel No. Nov 2, 2021 · The VHF Marine Band is a global frequency allocation from 156.000-Mhz to about 162.0375-MHz. In the initial division of the band into channels, each channel was allowed a bandwidth of 0.050-MHz or 50-kHz. A channel is designated by its center frequency, and is considered to occupy 0.025-MHz or 25-kHz above and below its center frequency. Im fairly new to the in depth of radio/FCC legalities, but ive been listening for years. Im looking to purchase a vhf radio for use in my volunteer fire/rescue ems station and monitor local LE traffic in the area. carteret county is in the process of making the switch to narrow band so im in need of a radio thats compatable. Located minutes from the … VHF Radio Channels. Most VHF radios on the market today have in excess of twenty twenty-five usable channels. Aside from the U.S. channels there are also International and Canadian channels, all of which come standard with many of the newer units on the market. The most important channels on your VHF radio are 13, 16, 19, 22, and 70. VHF Marine Radio Channels. ... Channel 16 is designated as the national distress, safety and calling frequency. All vessels should monitor this channel while underway. When hailing other boats for routine communication, you'll need to hail them on 16 or 09, and then move to an available working channel, usually 68, 69, 71 or 72. ...frequencies (MHz) Inter-ship . Port operations and ship movement . Public corres-From ship pondence . stations . From coast stations ; Single frequency . Two frequency . 60 m) 156.025 160.625 x x x 01 m) 156.050 160.650 x x x 61 m) 156.075 160.675 x x x 02 m) 156.100 160.700 x x x 62 m) 156.125 160.725 x x x
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Emergency, accident or incident, contact: Taupo Maritime Radio ZLM. VHF Ch 16 (all NZ coastal waters) SSB 2182, 4125, 6215, 8291, 12290 or 16420. Tel: 04 550 5280 from within New Zealand or +64 4 550 5280 from overseas. Email: [email protected]. or.A marine radio can also be used for non-emergency purposes, such as checking the weather forecast or contacting a tow company. Having a marine radio on board can help make your time on the water more enjoyable and safe. Marine radios use the VHF (Very High Frequency) band, which ranges from 156.000 MHz to 162.025 MHz.In this beginners guide, we're going to look at all the entire amateur radio spectrum of frequencies to explain and demystify "the bands" for beginners to he...The military offers significant benefits for Marine Reserve retirees. Marine reservists can earn retirement benefits for fulfilling various duties in a points system. Points are ea...Pages in category "United States Air Force Frequencies" The following 12 pages are in this category, out of 12 total. 3. 380 MHz LMR Band; A. ... FLTSATCOM D; H. HF Military Communications; M. Mid Air Operations; R. Radio Spectrum Management and Allocations; S. Spectrum; U. USAF High Frequency Global Communications System; …Emergency, accident or incident, contact: Taupo Maritime Radio ZLM. VHF Ch 16 (all NZ coastal waters) SSB 2182, 4125, 6215, 8291, 12290 or 16420. Tel: 04 550 5280 from within New Zealand or +64 4 550 5280 from overseas. Email: [email protected]. or.Ship Radio Stations Operations. Whether or not a station license is required for your vessel, you must follow the prescribed operating procedures for calling other stations, maintaining a safety watch, and relaying distress messages as specified in the FCC Rules. You may identify your ship station over the air using your FCC-issued call sign ...Otherwise the below list is an extensive list of other emergency service radio frequencies. Maritime Mobile Service Frequencies. Marine VHF radio (short range maritime use) – channel 16 (156.8 MHz) Cospas-Sarsat or SAR (satellite-based search and rescue) – 406 MHz to 406.1 MHz. Long Distance Distress Calls HF (High Frequencies) …VHF emergency channel 16 is known as the “Distress, Safety and Calling” channel. You may use the emergency channel to make initial contact with the limited ...Location. Wichita Falls, TX. Mar 25, 2020. #3. Most marine channels are wideband. The radio must have FCC Part 80 certification to be legally used on marine frequencies. You would have to check the FCC ID of the particular model to see if is Part 80 certified. Then you have the issue of licensing.In today’s fast-paced world, supply chain and logistics companies are constantly seeking innovative solutions to enhance efficiency. One technology that has revolutionized the indu...VHF, HF and 27 MHz marine radio services are available for the safety of boaters in NSW waters. Radio services provide ‘listening watch’ for distress and emergency frequencies in the event that a boater encounters trouble on the water. They also provide navigation warnings and weather forecasts to enable you to make better informed ...Ham radio, also known as amateur radio, is a popular hobby that allows enthusiasts to communicate with fellow operators around the world using radio frequencies. One of the essenti...Ham radio, also known as amateur radio, is a popular hobby that allows individuals to communicate with others using designated radio frequencies. These frequencies are allocated by... 18780 to 18900 kHz. 26100 to 26175 kHz. Please take a moment to check out our Marine radio related antenna products. VHF Channel Plan CH Transmit Receive Notes 01A 156.050 156.050 (U.S.) Port Ops., Commercial, in New Orleans & Lower Mississippi 01 156.050 160.650 (Canada & International) Marine Operator 02 156.100 160.700 (Canada & Internationa. Nov 2, 2021 · The VHF Marine Band is a global frequency allocation from 156.000-Mhz to about 162.0375-MHz. In the initial division of the band into channels, each channel was allowed a bandwidth of 0.050-MHz or 50-kHz. A channel is designated by its center frequency, and is considered to occupy 0.025-MHz or 25-kHz above and below its center frequency. August 29, 2017. While a marine VHF (Very High Frequency) radio is arguably the least exciting gadget on board your boat, it’s also one of the most vital. It is designed to enable clear and reliable communications at sea, both from vessel to vessel and from ship-to-shore. It is of course used for run-of-the-mill applications, such as ... Marine VHF Radio Channel Frequencies (US) S - Simplex / D - Duplex VTS - Vessel Traffic Services areas only. EPIRB- Emergency Position Indicating Radio Beacon CH 13 - Ships >20m length maintain a listening watch on this channel. CH 16 - Ships required to carry radio, USCG, & most coast stations maintain a listening watch on this channel. Nov 27, 2023 · HF (High Frequency) marine radio frequencies operate in the range of 2 to 30 MHz. These frequencies are primarily used for long-distance communication, particularly in international waters. HF radios utilize the ionosphere to bounce signals over long distances, making them suitable for maritime communication beyond the range of VHF and UHF radios. Ham radio, also known as amateur radio, is a popular hobby that allows individuals to communicate with others using designated radio frequencies. These frequencies are allocated by...U. K. VHF Frequencies and Usage. In the United Kingdom there are approximately 57 VHF channels available plus the private channels M and M2 for use by marinas and ….