_________ are utilized to relay Enhanced Group Calls.
A. COSPAS satellites.
B. HF SITOR shore stations.
C. NAVTEX shore stations.
D. Inmarsat satellites.
查看答案
In China Ship Reporting System, what does the abbreviation of PR mean?
A. Departing Reports.
B. Personal Plan Reports.
C. Personnel Reports.
D. Position Reports.
Which of the following equipment on board is for the COSPAS-SARSAT system?
A. DSC
B. NAVTEX
C. VHF
D. EPIRB
NAVTEX transmitter identification character B1 is a single unique letter which is allocates to each NAVTEX _________
A. receiver
B. SES
CES
D. Transmitter
The frequency 156.525MHz and 156.8MHz should be used m the band of _________.
A. MF
B. VHF
C. HF
D. LF