Dimensions
Size comparison
IC-M510BBRTM 100
| IC-M510BB | RTM 100 | Difference | |
|---|---|---|---|
| Height | 79 mm | 119 mm | −40 mm |
| Width | 216 mm | 63 mm | +153 mm |
| Depth | 113 mm | 35 mm | +78 mm |
| Weight | 890 g | 136 g | +754 g |
Drawn to the same scale from the official dimensions (front and side).
Why is IC-M510BB better than RTM 100?
- Transmit power25 W vs 3 W8.3×
Why is RTM 100 better than IC-M510BB?
- Weight890 g vs 136 g6.5×
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur VHF, Marine VHF | Amateur VHF, Marine VHF |
| Frequency ranges | 156.025 - 162 MHz | 156 - 163.425 MHz |
| Transmit power | 25 W | 3 W |
| Squelch | adjustable | adjustable |
| Power & battery | ||
| Battery capacity | — | 850 mAh |
| Battery voltage | 12 V | 6 V |
| Power source | Mains / 12 V vehicle | AA / AAA batteries |
| USB-C charging | No | — |
| Battery level indicator | — | Yes |
| Design & durability | ||
| Weight | 890 g | 136 g |
| Width | 216 mm | 63 mm |
| Height | 79 mm | 119 mm |
| Depth | 113 mm | 35 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 | Yes |
| Emergency / SOS alarm | Yes | Yes |
| Key lock | — | Yes |
| Monitor button | — | Yes |
| GPS | Yes | — |
| PC programmable | Yes | — |
| Connectivity | ||
| Headset / earpiece jack | Yes | — |
| Connectors | 8‑polige Mikrofonbuchse | — |
| Radios in the base pack | — | 1 |









