|   | TX frequency: |   | 144 ~ 160 MHz | 
| TX frequency: | 161 ~ 174 MHz | 
| TX frequency: | 420 ~ 450 MHz | 
| TX frequency: | 451 ~ 480 MHz | 
| Jamming range: | Radius 30m | 
| Total output power: | 20 W | 
| RF output power each band: | 5 W | 
| Cover interface standards: | VHF 144 ~ 174 MHz , UHF 420 ~ 480 MHz | 
| Automatic power switching power supply: | 50/60Hz/AC 100 ~ 240V transmitting to DC 24V | 
| Dimension: | 238 × 186 × 53 mm | 
| Weight: | 1.6 Kg | 
| Operating temperature: | -10°C ~ +60°C | 
| Humidity: | 5% ~ 80% | 
| Safety Regulation: | AC Adapter UL (E190582), CSA (LR112971 Level 3) | 
|   | 
| Two convection fans and add metal filter. | 
| TNC antenna connector. |