Specifications:Antenna type: circularPolarization: dipoleFront-to-back ratio: 3 dBFrequency range: 87.5 – 108 MHzLightening protection: all parts groundedBandwidth: 20 MHzMax wind velocity: 120 mph (190 km/h)Impedance: 50 ohmsWind load: 53 Lbs (24 kg)Connectors: N type (1 kw) -7/8 type / 7/16DIN(2 kw)Wind surface: 1.1 ft2 (0.10 m2)Power rating: 2000 Watts maxMaterials (external): stainless steelVSWR: < 1.3Mounting: from 2" to 4"Polarization: vertical and horizontalWeight: 25 Lbs (11.3 kg)Gain: - 3 dBd (referred to half-wave dipole)Dimensions: 58"32"32" (1450800800mm)H plane: omnidirectional 1.5 dB (with a 4" mast)V plane: omnidirectional 3 dB (with a 4" mast)Packing: 68"10"10"For more configurations and options, call us! 800-426-8434