Why is Ray63 better than RS20S?
Ray63 has no measurable advantages in this pair.
Why is RS20S better than Ray63?
RS20S has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur VHF, Marine VHF | Amateur VHF, Marine VHF |
| Frequency ranges | 155.5 - 161.425 MHz | 156.050 - 163.275 MHz |
| Transmit power | 25 W | 25 W |
| Squelch | adjustable | adjustable |
| Power & battery | ||
| Battery voltage | 12 V | 12 V |
| Power source | Mains / 12 V vehicle | Mains / 12 V vehicle |
| USB-C charging | No | — |
| Design & durability | ||
| Weight | — | 1,180 g |
| Width | — | 167 mm |
| Height | — | 161 mm |
| Depth | — | 89 mm |
| Protection rating | IPX7 | IPX7 |
| Water protection (IPx) | IPx7 | IPx7 |
| Display | Backlit display | Backlit display |
| Colours | Black | Black |
| Features | ||
| Channel scan | Yes | Yes |
| Dual watch | — | Yes |
| Emergency / SOS alarm | Yes | Yes |
| GPS | Yes | Yes |
| Connectivity | ||
| Headset / earpiece jack | Yes | Yes |
| Connectors | 8‑polige Mikrofonbuchse | — |
| Radios in the base pack | 1 | 1 |









