| Modelo | Radio útil mínimo | Radio útil máximo |
|---|---|---|
| NK800 | 2.5 m - 8.2 pies. | 31 m - 101.7 pies. |
| NK550VR | 3 m - 9.8 pies. | 31 m - 101.7 pies. |
| NK500E-V | 3 m - 9.8 pies. | 31 m - 101.7 pies. |
| NK400E-III | 3 m - 9.8 pies. | 30 m - 98.4 pies. |
| NK300E-V | 2.5 m - 8.2 pies. | 31 m - 101.7 pies. |
| NK250E-V | 2.5 m - 8.2 pies. | 29.3 m - 96.1 pies. |
| NK200E-V | 2.5 m - 8.2 pies. | 24.5 m - 80.4 pies. |
| NK1600 | 3.2 m - 10.5 pies. | 47 m - 154.2 pies. |
| NK1200 | 3.4 m - 11 pies. | 40 m - 131.2 pies. |
| CR250 | 2.8 m - 9.2 pies. | 26 m - 85.3 pies. |
| CR100 | 1.5 m - 4.9 pies. | 22 m - 72.2 pies. |