exceptional powerful antenna designed for operation at 1/2 wavelength of the permitted CB aluminium alloy tubing type: base-loaded impedance: 50 ohms (unbalanced) frequency range: 26 ~ 29 MHz polarization: vertical V.S.W.R.: 1.2:1 max. power input: 500 W wind resistance: 120 km/h height: 5.5 m weight: 2100 g (EN)