Why is SS 7900V better than CDM-550H?
- Transmit power50 W vs 40 W+25%
Why is CDM-550H better than SS 7900V?
CDM-550H has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur | UHF, DMR |
| Licence | Amateur licence | Amateur licence |
| Digital mode (DMR / dPMR) | — | Yes |
| Frequency ranges | 28 - 29.7 MHz | 400–480 MHz |
| Transmit power | 50 W | 40 W |
| CTCSS / DCS sub-tones | — | Yes |
| Design & durability | ||
| Weight | 1,500 g | 1,500 g |
| Width | 2,000 mm | 140 mm |
| Height | 3,050 mm | 175 mm |
| Depth | 600 mm | 46 mm |
| Display | — | Colour display |
| Colours | Black | — |
| Features | ||
| Channel scan | — | Yes |
| Emergency / SOS alarm | — | Yes |
| FM radio | — | Yes |
| Monitor button | — | Yes |
| Voice encryption / scrambler | — | Yes |
| PC programmable | — | Yes |
| Connectivity | ||
| Radios in the base pack | 1 | — |









