201到400题

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201到400题

The working frequency of the SART is ? .

2023-12-01201到400题

The priority of call navigational warnings and meteorological fo

2023-12-01201到400题

IMN is a _____ for an SES

2023-12-01201到400题

What is the MID ?

2023-12-01201到400题

Repetition of a DSC Distress call is normally automatic if not a

2023-12-01201到400题

FSK is the abbreviation for Shift Keying.

2023-12-01201到400题

Which of the following is not included in urgency DSC calling?

2023-12-01201到400题

Which definition’s meaning is the “FAX using phase modulation” ?

2023-12-01201到400题

What is the primary function of a NCS ?

2023-12-01201到400题

Which instruction monitor and control the communications traffic

2023-12-01201到400题

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