VHF Mobile Whip Antenna two way radio communication antenna handheld radio communication antenna ELECTRICAL SPECIFICATIONS  Frequency Range-----------------------     150-160 MHzBand Width--------------------------------     6 MHz Impedance---------------------------------     50OhmVSWR---------------------------------------     less than 1.5             Gain------------------------------------------     2.15dBiPolarization--------------------------------     VerticalRadiation------------------------------------    OmniLighting Protection-----------------------    Direct GroundMaximum Power Input-watts---------    50W MECHANICAL SPECIFICATIONS  Height-----------------------------------------    475±5 mmTermination----------------------------------    PL259 Diameter of Chassis----------------------    Ø24.5±0.2 mm         Radiating Element Material------------    Stainless steel