GMDSS. General. Test 12
GMDSS. General. Test 12
GMDSS: The transmission mode J3E is used for MF/HF telephony. What is being transmitted when this mode is used?
GMDSS: You have lost the signal on your Inmarsat-A terminal. All equipment appears in good working order. The ship's position is 56N, 10E. What might be the reason?
GMDSS: How often must you prepare a technical report of the Radio Station which must be forwarded to flagstate telecom?
GMDSS: You receive a distress alert on VHF DSC. On what channel will the following distress message be heard?
GMDSS: What is the MID number in the following MMSI number: 257123456?
GMDSS: In what ocean area do we find the AOR-E satellite?
GMDSS: An MF telephony alarm signal consists of two tones. What are the audio frequencies of these tones?
GMDSS: How many NCSs (Network Control Stations) are there in the Inmarsat system?
GMDSS: What is special about the Inmarsat-C number?
GMDSS: Which control knob would you use to reduce fading on your HF receiver?
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