Frequencies Flashcards
2177KHz
MF
DSC
Ship to ship and
Shore to ship
ONLY ROUTINE*** calling
Channel VHF 13 uses
Internship communications - relating to safety of navigation
Distress freq for radiotelephony
2182kHz
2187.5kHz
MF
DSC
Distress alerting
Urgency and safety calling
NO ROUTINE!
Channel VHF 70 uses
DISTRESS
URGENCY
SAFETY
AND routine alerting DSC
121.5MHz
Homing signal in an EPIRB
NAVTEX Second language (local language)
490 kHz
2048KHz
MF
voice
Internship routine working
518kHz
MF
NAVTEX
MSI in English
Distress freq for DSC
2187.5 kHz (MF)
406MHz
Copas/sarsat EPIRB
2174.5KHz
MF TELEX
Distress
Urgency
Safety and calling
9GHz
SART
Navtex
International English broadcast
518 kHz
1.5-1.6 GHz
Sub- bands on INMARSAT satellites set aside for distress communications