V5.4 special jamming antenna with special bumper antennas.
Ultra-compact high-end and patented jamming antenna V5.4 for omni- directional horizontal and vertical radiation from 20-6.000 MHz and DWJ1® optimized system performance. The V5.4 antenna systemis fitted in a roof box for easy-and-quick installation. 

The Antenna can be operated inside and outside of the roof box for highest flexibility. The modular system allows for easy repair and upgrade of the antenna. Digital charging of battery and protection against over-charge. High-performance digital DC distribution with real-time monitoring and digital power-supply management.