1-24D3 A
Which of the following is the primary frequency that is used exclusively for NAVTEX broadcasts internationally?
A. 518 kHz.
B. 2187.5 kHz.
C. 4209.5 kHz.
D. VHF channel 16 when the vessel is sailing in Sea Area A1, and 2187.5 kHz when in Sea Area A2.
