| FEATURE |
Ray53 |
Ray63 |
Ray73 |
Ray90 |
Ray91 |
| 25-Watt marine VHF |
✔ |
✔ |
✔ |
✔ |
✔ |
| Class D Digital Selective Calling (DSC) |
✔ |
✔ |
✔ |
✔ |
✔ |
| 1-press “Distress” key for emergencies |
✔ |
✔ |
✔ |
✔ |
✔ |
| Weather radio with alert (for USA and where available) |
✔ |
✔ |
✔ |
✔ |
✔ |
| NMEA2000 and NMEA0183 data connectivity |
✔ |
✔ |
✔ |
✔ |
✔ |
| Built-in GPS/GNSS receiver |
✔ |
✔ |
✔ |
✔ |
✔ |
| Connection point for optional GPS/GNSS antenna (GA150) |
✔ |
✔ |
✔ |
✔ |
✔ |
| RCA audio output for passive remote speaker |
✔ |
✔ |
✔ |
✔ |
✔ |
| Surface and trunnion bracket mounting kits included |
✔ |
✔ |
✔ |
✔ |
✔ |
| Fist mic with quick-access controls and in-mic speaker |
✔ |
✔ |
✔ |
✔ |
✔ |
| ATIS/Marcom-C compatible (for select European inland waterways) |
✔ |
✔ |
✔ |
✔ |
✔ |
| European private channels support |
✔ |
✔ |
✔ |
✔ |
✔ |
| Shared brightness control with Raymarine MFDs and instruments |
✔ |
✔ |
✔ |
✔ |
✔ |
