Frequency (continuous) :440-465 MHz Dimensions (L x base diam.) in :96 x 2.375 Gain :6 dBd Tower weight (antenna + clamps) :22 lb. Power rating (typ.) :500 watts Shipping weight :25 lb. Impedance :50 ohms Wind rating / with 0.5 ice :150 / 125 MPH VSWR :1.5:1 or less Maximum exposed area :1.5 ft.2 Pattern :Omnidirectional Lateral thrust at 100 MPH :60 lb. Vertical beamwidth :18° Bending moment at top clamp :146 ft. lb. Termination :Recessed N Female 7-16 DIN-F opt.