Why is TD-638 better than TD-H9?
- Battery capacity2,500 mAh vs 2,400 mAh+4%
Why is TD-H9 better than TD-638?
TD-H9 has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | VHF, UHF | VHF, UHF |
| Licence | Amateur licence | Amateur licence |
| Dual band (VHF + UHF) | Yes | Yes |
| Frequency ranges | 136–174 MHz, 220–259 MHz, 300–390 MHz, 400–590 MHz | 87–108 MHz, 136–174 MHz, 220–259 MHz, 300–390 MHz |
| Transmit power | 10 W | 10 W |
| Power & battery | ||
| Battery capacity | 2,500 mAh | 2,400 mAh |
| Design & durability | ||
| Protection rating | IP67 | — |
| Water protection (IPx) | IPx7 | — |
| Display | Monochrome display | Monochrome display |
| Features | ||
| Channel scan | Yes | Yes |
| Weather channels / alerts | Yes | Yes |
| FM radio | Yes | Yes |
| Voice encryption / scrambler | Yes | Yes |
| GPS | Yes | Yes |
| Connectivity | ||
| Bluetooth | Yes | Yes |
