Uniden MHS125 사용자 설명서

For future reference, write your boat’s name & call sign here: 

Make sure your radio is on. 
Press the 

 button to switch to Channel 16 (156.8 MHz). 

(If the corner of the display does not show 16, press the 

button again until it does.) 

Press the 

 button and say: “

-- MAYDAY.” 

Say “

THIS IS {name of your boat (three times) and call sign/

boat registration number (once)}.” 
Repeat “

MAYDAY {name of your boat}” once. 

Tell where you are: (what navigational aids or landmarks are 

near, or read the latitude and longitude from your GPS). 
State the nature of your distress (e.g. sinking, medical 

emergency, man overboard, on fire, adrift, etc.).
State the type of assistance you need (medical, towing, pumps, 

etc.). 
Give the number of persons aboard and describe the condition 

of any injured persons. 
Estimate present seaworthiness of your ship (e.g. how 

immediate is the danger due to flooding or fire). 
Briefly describe your ship, giving ship name (i.e., “Blue Duck is 

32 foot cabin cruiser, white hull, blue deck house”). 
Say: “

I WILL BE LISTENING ON CHANNEL 16.” 

End the message by saying “

THIS IS {name or call sign of your 

, OVER.” 

Release the 

 button and listen. 

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