7-A-037: Frequencies
7-037A:
Which of the following frequencies and modes is allocated for Distress alerting in GMDSS?
All of the above
406 MHz via EPIRB.
1626.5-1645.5 MHz via Inmarsat.
Channel 70 DSC plus six (6) MF/HF DSC frequencies.
7-037B:
Which of the following frequencies is normally used for Distress and Safety communications?
2174.5 kHz
490 kHz
518 kHz
4209.5 kHz
7-037C:
Which channel is designated for GMDSS Digital Selective Calling?
Ch-70
Ch-06
Ch-13
Ch-16
7-037D:
How many MF frequencies are available for DSC Distress related calls?
One
Two
Four
Five
7-037E:
How many HF frequencies are available for DSC Distress related calls?
Five
One
Two
Four
7-037F:
How many frequencies are available under GMDSS for DSC Distress-related calls?
Seven
Two
Four
Five
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