Model A5 UHFOperating Frequency band, MHz 402-470Frequency bandwidth, MHz 15VSWR, not more than 1.5Gain,dBi 5.5Impedance, Ohm 50Max. Power input, W 100Lightning protection DC groundedAdjustable no needMechanical specificationsModel A5 UHFHeight/Length, M 1.6Mast diametr, mm 35-70 (CPK-70)Construction material copperRated Wind Velocity, m/s 40Temperature Range, �C from -50 to +50Connector N-female