- 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
| Brand | Standard Horizon |
| Description | Wireless RAM4X Mic |
| Fits | GX2400, GX6000 (Requires SCU-30) |