1、Widely used in military, forest fire prevention, field exploration and construction, adventure tourism and other fields 2、The product possess good communication effect, easy to use, widely welcomed by users 3、With 25～50W portable station can pass 0～800 kilometers, and with 125W vehicle station can pass 0~1500 kilometers 4、This small spectrum analyzer come with high radiation efficiency, easy for you to set up 5、Can be used for portable stations and temporary base stations in the field, very practical Item Type: Spectrum Analyzer Material: ABS + brass Maximum Power: 100W Average Power: 50W Working Frequency: 1.5-30MHZ, SWR<2.0 Standard Vibrator Length: Approx. 20meter / 65.6ft Vibrator Core Material: 1-1.5mm Multi-strand brass core wireLead Wire Length: Approx. 1.5meter / 4.9ft 1 x HF20A Dedicated Balun 1 x HF20A Special Parts 1 x Launching Main Vibrator(20 meters) 2 x Lead Wire(1.5 meters) 1 x User Manual