Dimensions
Size comparison
SS 9900AT-5555N II
| SS 9900 | AT-5555N II | Difference | |
|---|---|---|---|
| Height | 480 mm | 200 mm | +280 mm |
| Width | 1,570 mm | 250 mm | +1,320 mm |
| Depth | 2,460 mm | 60 mm | +2,400 mm |
| Weight | 2,100 g | 1,500 g | +600 g |
Drawn to the same scale from the official dimensions (front and side).
Why is SS 9900 better than AT-5555N II?
SS 9900 has no measurable advantages in this pair.
Why is AT-5555N II better than SS 9900?
- Transmit power50 W vs 60 W+20%
- Weight2,100 g vs 1,500 g+40%
- DisplayMonochrome display vs Backlit display
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur | Amateur |
| Licence | Amateur licence | Amateur licence |
| Frequency ranges | 28 - 29.69 MHz | — |
| Transmit power | 50 W | 60 W |
| Squelch | adjustable | automatic, adjustable |
| Power & battery | ||
| Battery voltage | — | 13.8 V |
| Power source | — | Mains / 12 V vehicle |
| USB-C charging | — | No |
| Design & durability | ||
| Weight | 2,100 g | 1,500 g |
| Width | 1,570 mm | 250 mm |
| Height | 480 mm | 200 mm |
| Depth | 2,460 mm | 60 mm |
| Display | Monochrome display | Backlit display |
| Colours | Yellow | Black |
| Features | ||
| VOX (hands-free) | — | Yes |
| Channel scan | Yes | Yes |
| Dual watch | Yes | Yes |
| Key lock | Yes | Yes |
| Roger beep | Yes | Yes |
| Noise reduction | — | Yes |
| PC programmable | Yes | — |
| Connectivity | ||
| Headset / earpiece jack | — | Yes |
| Connectors | — | 2,5mm Klinke |
| Radios in the base pack | 1 | 1 |
