Raymarine Ray54E GPS Receiver User Manual


 
102 Ray54E VHF Radio
Tri Watch A function that monitors the Priority Channel and the Favourite
(PLUS) Channel while working on another channel.
US Channels Channel designations as defined by the FCC.
VOL Volume key
VHF Very High Frequency (30MHz to 300MHz)
Weather (WX) Channels Channels for routine and emergency weather information
broadcast by NOAA (USA).
Working Channel The currently-selected (non-priority, non-WX) channel.
Term Meaning