The portable multi band high power vhf uhf jammer is specially customized to accommodate a fully integrated broad band jamming system which provides the ultimate solution for military and police convoys or vip protection. The 6 modules are controlled separately and they also can work simultaneously. Each module with antenna can be used as a single jammer. The pelican case of the jammer is portable. It can be carried like a suitcase. The jammer can be fixed in car and temporary occasion. The frequency band is optional. And the high power jammer is with excellent heat dispersion. Technical specifications Walky-talky (vhf); cellular nmt: 135-155mhz Walky-talky (uhf/300mhz): 155-175mhz Walky-talky (uhf/350mhz): 300-350mhz Walky-talky (uhf/400mhz): 350-400mhz Walky-talky (uhf/450mhz): 350-400mhz Cellular nmt cellular cdma 450: 440-480mhz Total output power: 300w Control: each band can work independently Housing: waterproof & shockproof design suitable indoor or outdoor use Dimension: 56*46*27 cm Total system weight: approx 60 kg (with omnidirectional antennae.) Humidity: up to 80% Operation temperature: -20 ...+50 centigrade degree Antenna type: 6pcs external (2-3dbi) omnidirectional (standard) Accessories Antenna Connecting line Power cable