Which VHF marine radio channel should be used to make a mayday call?
VHF Channel 16
When operating your vessel with a VHF radio what channel must you monitor?
When can you use a VHF radio?
Use a VHF Marine Radio for Emergencies on the Water:
When a Mayday is sent out via a VHF radio it is a broadcast to Coast Guard radio stations as well as any VHF-equipped boat within listening range. Nearby boaters can often offer immediate assistance long before a Coast Guard vessel or towing service can arrive.
When should you make a mayday call?
Mayday (immediate danger): Only use the term Mayday when you are in “grave and imminent” danger and require immediate assistance. Pan-pan (urgent attention required): Use this for a situation that is urgent — but not imminent — concerning the safety of a vessel or person. Repeat pan-pan (rhymes with “con”) three times.
Can I use a marine VHF radio on land?
If you’re found using a marine radio on land then it could land you in trouble especially if you’re using it excessively. Learn what channels are for what purpose. Each type of radio has its own channels and frequencies which must be followed if you want to make effective use of your marine radio.
What marine radio channel should I use?
For VHF, use channels 72, 73 or 77 when working with other vessels. When calling and working with a coast station use channel 73. Calling and working frequencies for HF marine radio are in the maritime ship station LCD .
How far does VHF transmit?
For most applications, lower radio frequencies are better for longer range. A broadcasting TV station illustrates this. A typical VHF station operates at about 100,000 watts and has a coverage radius range of about 60 miles. A UHF station with a 60-mile coverage radius requires transmitting at 3,000,000 watts.
How do you check a marine radio?
It’s simple to use:
- Automated Radio Check Service uses one of VHF Channels 24, 25, 26, 27, 28, 84. Simply tune your radio to the proper channel for your community.
- Conduct a radio check as you normally would.
- Upon releasing the mic, the system will replay your transmission, letting you hear how you sound.
How do I know if my VHF radio is working?
You are encouraged to check your VHF radio by calling the station in your area. When you transmit on its channel, you will hear a recorded response and then hear a playback of your voice verifying that your radio is transmitting, modulating and receiving.
Do I need a Licence for a VHF radio?
The Marine Radio Short Range Certificate remains a legal requirement for the use of marine VHF. All radios require the user and the vessel to hold a relevant licence. The vessel’s licence is like a car tax disc, but is also the key to obtaining an MMSI number, which will uniquely identify your vessel.
How do I request a VHF radio check?
Use an “open channel” to performance the check (channels 68, 69, 71, 72 and 78A). Turn radio to one-watt power setting, and key the microphone. Call “radio check” three times, followed by your boat name and location. Wait for a reply confirming someone has heard your transmission.
What is a VHF radio used for?
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.
Why is May Day used as a distress call?
The “mayday” procedure word was conceived as a distress call in the early 1920s by Frederick Stanley Mockford, a senior radio officer at Croydon Airport, London. He had been asked to think of a word that would indicate distress and would easily be understood by all pilots and ground staff in an emergency.
How do you respond to a mayday call?
The way to acknowledge a Mayday is simply his call sign, “this is”, your call sign “roger your mayday out.” If you are in a position to assist then your response would be, after call signs, “roger your mayday” then quickly tell how you can assist.