Why is RT-462 better than TD-638?
- Water protection (IPx)IPx8 vs IPx7+14%
Why is TD-638 better than RT-462?
TD-638 has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | — | VHF, UHF |
| Licence | Amateur licence | Amateur licence |
| Dual band (VHF + UHF) | — | Yes |
| Frequency ranges | 136–629 MHz, 66–108 MHz, 108–136 MHz, 136–199 MHz | 136–174 MHz, 220–259 MHz, 300–390 MHz, 400–590 MHz |
| Transmit power | — | 10 W |
| Channels | 199 | — |
| CTCSS / DCS sub-tones | Yes | — |
| Power & battery | ||
| Battery capacity | — | 2,500 mAh |
| Design & durability | ||
| Protection rating | IP68 | IP67 |
| Water protection (IPx) | IPx8 | IPx7 |
| Display | — | Monochrome display |
| Features | ||
| Channel scan | — | Yes |
| Weather channels / alerts | Yes | Yes |
| FM radio | — | Yes |
| Voice encryption / scrambler | — | Yes |
| GPS | — | Yes |
| Connectivity | ||
| Bluetooth | — | Yes |









