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