Vés al contingut principal
IALA
COLREG
RIPA
IALA
Llums
GMDSS
Language
EN
ES
CA
Sprint ràpid
Entrar
1/10
0✓
Which of the following pairs is the correct MF distress DSC / voice pair?
A
2174.5 kHz / 2182 kHz
B
2187.5 kHz / 2182 kHz
C
2182 kHz / 2187.5 kHz
D
2187.5 kHz / 2174.5 kHz