SART's audible tone monitor is used to ______.
The SART is required to have sufficient battery capacity to operate in the standby mode for ______.
Why we should limit the operational tests of SARTs?
The SARTs works on ______.
All GMDSS-equipped ships should carry ______.
How many blips will display on the screen of radar while a radar has received response signals of the SART?
How can a SART's effective range be maximized?
In emergency, the SART should be activated ______.
Working on the frequency ______ is the compulsory requirements for portable radiotelephony equipment.
A vessel is operating in the Western Atlantic. To initiate a ship-to-shore telephone contact to a shoreside party in Dalian city of China, whose number is 411-8472-9640, through Beijing Earth Station, using automatic service by telephone, a valid INMARSAT dialing sequence is ______.
In GMDSS, shore-to-ship distress alert is from ______ to ______.
Which system is often used to provide accurate vessel position information to the GMDSS equipment?
Where are the operational details of the stations for timing signals?
Which definition's meaning is the "Telephone using phase modulation"?
What kind of transmission mode will be used in SSB voice communication?
