Dimensions
Size comparison
SX-350RTM 100
| SX-350 | RTM 100 | Difference | |
|---|---|---|---|
| Height | 63 mm | 119 mm | −56 mm |
| Width | 120 mm | 63 mm | +57 mm |
| Depth | 35 mm | 35 mm | = |
| Weight | 201 g | 136 g | +65 g |
Drawn to the same scale from the official dimensions (front and side).
Why is SX-350 better than RTM 100?
- Battery capacity1,750 mAh vs 850 mAh2.1×
- Transmit power3.5 W vs 3 W+17%
Why is RTM 100 better than SX-350?
- Weight201 g vs 136 g+48%
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur VHF, Marine VHF | Amateur VHF, Marine VHF |
| Frequency ranges | 156 - 163.275 MHz | 156 - 163.425 MHz |
| Transmit power | 3.5 W | 3 W |
| Squelch | adjustable | adjustable |
| Power & battery | ||
| Battery capacity | 1,750 mAh | 850 mAh |
| Battery voltage | 3.7 V | 6 V |
| Power source | Rechargeable pack | AA / AAA batteries |
| USB-C charging | Yes | — |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | 201 g | 136 g |
| Width | 120 mm | 63 mm |
| Height | 63 mm | 119 mm |
| Depth | 35 mm | 35 mm |
| Protection rating | IPX7 | IPX7 |
| Water protection (IPx) | IPx7 | IPx7 |
| Floats | Yes | — |
| Display | Backlit display | Backlit display |
| Colours | Black | Black |
| Features | ||
| Channel scan | Yes | Yes |
| Dual watch | Yes | Yes |
| Emergency / SOS alarm | Yes | Yes |
| Key lock | Yes | Yes |
| Monitor button | — | Yes |
| PC programmable | Yes | — |
| Connectivity | ||
| Headset / earpiece jack | Yes | — |
| Connectors | USB-C | — |
| Radios in the base pack | — | 1 |
