Operate up to 4 wireless or 2 wired remote stations**
Full AIS target display
Perform all DSC functions: Individual calling, group calling, Position polling and more
Larger high resolution easy to read display with bright backlight
Rotary channel and volume controls
Programmable hot keys for quick menu access
3 year waterproof warranty
**Operation of the RAM4X (wireless) requires the use of the SCU-30 wireless base station. When the SCU-30 is used only 1 RAM4 connection will be available on the radio
