Comms Flashcards
How long does the CG have authorized for a NAVTEX message?
20min
What is the frequency for VHF Channel 13?
156.65 MHz
What is the frequency for VHF Channel 16?
156.8 MHz
What is the frequency for VHF Channel 22A?
157.1 MHz
CG aircraft shall establish radio guard within how many minutes after takeoff?
5min
What are the last 6 digits of the MMSI#?
Ship Station Identifier
What are the first 3 digits of the MMSI #?
Country Code
Urgent messages and other warnings transmitted on 2182 KHz or CH 16 shall NOT exceed ____.
1 minute
A unit in distress or a controlling unit can impose radio silence on interfering stations by transmitting the command “___”.
SEELONCE MAYDAY
An area with radio-telephone coverage of at least one VHF-FM coast station, in which continuous DSC alerting is available as defined by the International Maritime Organization IMO for GMDSS, is known as ____.
Sea Area A1
What is the primary means of communications during a MHS mission?
VHF marine radio
What is the responsibility of the Communications Unit Controller?
Conduct information and advisory broadcasts as required