Dimensions
Size comparison
T-S1RB669
| T-S1 | RB669 | Difference | |
|---|---|---|---|
| Height | 95 mm | 57 mm | +38 mm |
| Width | 43 mm | 158 mm | −115 mm |
| Depth | 26 mm | 33 mm | −7 mm |
| Weight | 80 g | 148 g | −68 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T-S1 better than RB669?
- Transmit power2 W vs 1 W2×
- Weight80 g vs 148 g+85%
- Channels199 vs 1612.4×
Why is RB669 better than T-S1?
RB669 has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | PMR446 | PMR446, Freenet |
| Licence | Licence-free | Licence-free |
| Digital mode (DMR / dPMR) | — | No |
| Frequency ranges | — | 446 MHz; 149 MHz |
| Transmit power | 2 W | 1 W |
| Channels | 199 | 16 |
| Privacy codes (CTCSS / DCS) | — | 260 |
| CTCSS / DCS sub-tones | Yes | Yes |
| Squelch | — | adjustable |
| Power & battery | ||
| Battery capacity | 1,200 mAh | 1,200 mAh |
| Battery voltage | — | 3.7 V |
| Power source | — | Rechargeable pack |
| USB-C charging | — | Yes |
| Standby time | — | 30 h |
| Battery level indicator | — | Yes |
| Design & durability | ||
| Weight | 80 g | 148 g |
| Width | 43 mm | 158 mm |
| Height | 95 mm | 57 mm |
| Depth | 26 mm | 33 mm |
| Display | — | No display |
| Colours | — | Black |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Channel scan | — | Yes |
| Monitor button | — | Yes |
| Voice encryption / scrambler | Yes | — |
| Connectivity | ||
| Connectors | — | USB-C |









