Description : NL-770R 144-430Mhz Dual Band Long Range High Gain Antenna Specifications : Frequency :144\/430MHz Gain : 3dBi\/5.5dBi Input Impedance : 50!#!amp!*!Omega; V.S.W.R- : !#!amp!*!lt;1.5 Polarization : Vertical Radiation : Omni Maximum Power Input-watts : 60W Lighting Protection : Direct Ground Package included : 1 x NL-770R High Gain Antenna Details pictures :