User Manual
A3
English
Product Features
Introduction
A2
English
Transceiver Controls, 
Indicators And Connections
Introduction
Rewind-Say-Again
®
Replay missed VHF calls. Automatically 
records the last 20 seconds of incoming 
radio transmissions. Great when in noisy 
conditions.
Dual Power
Selectable to (1) or 25 watts output power 
for near or distant calling.
USA/International/Canada Channels
Allows operation on any of the three (3) 
different channel maps established for 
these areas.
All NOAA Weather Channels
Instant access to all of the National
Weather Channels, 24 hours a day.
Emergency Weather Alert
Can alert you with an audible tone and
visual alarm if threatening weather is 
nearby.
Instant Channel 16/9
Instant access to the priority
Channel 16 and calling Channel 9.
Digital Selective Calling (DSC Class-D)
Allows the ability to maintain a listening 
watch on VHF Channel 16 while 
simultaneously monitoring Channel 70 
for DSC calls. Allows sending a distress 
message at the touch of a button as 
well as specific station-to-station calls. 
Radio utilizes two (2) built-in encoders 
(receivers).
Memory Scan
Lets you scan through all selected 
memory channels to find conversations in 
progress.
Dual Watch
Lets you monitor two (2) channels
at once — Channel 16, and one (1) user 
selectable channel.
Noise Canceling Microphone
Blocks background noise to let your
voice be heard at the receiving station.
Illuminated Buttons
Helps you quickly find the buttons
you need in low light conditions.
Mounting Kits Included
Radio can be mounted on, under, or in 
almost any flat surface using any of
the included brackets.
Waterproof
Submersible to (1.5) meters of water for 
30 minutes - meets IPX8/JIS8 Standards.
Alarm In
Allows connection to the alarm output of 
your chart plotter to alert you when an 
arrival, off-course, etc. alarm has been 
activated. If no chartplotter is connected, 
isolate (Alarm in) blue wire to avoid false 
alarms.
Product Features 
•
On-Off 
Power/ 
Volume 
Knob
Active 
Channel 
Number
Instant Channel  
16/9 Button
Squelch 
Knob
High/Low  
Power Button
DSC Distress Button 
(Behind Red Spring  
Loaded Cover)
Soft Keys-
Allows user to 
select current 
options displayed 
on the screen.
Power 
Connection
Antenna Socket
Backlit LCD 
Screen
Up & Down 
Buttons
Menu  
Button
Rewind-Say-
Again
®
 Button
GPS-Out 
& Alarm In 
Connection
PA/Speaker 
Connection
GPS-In 
Connection










