Item Specifications:

Model Yagi-6 Yagi-9 Yagi-12 Yagi-15 Frequency Range 800/900/1800MHz  800/900/1800MHz  800/900/1800MHz  800/900/1800MHz Bandwidth 83MHz    83Mhz 70MHz 42MHz Gain     6dBi 9dBi 12dBi 15dBi Elements 5 8 5 11 Weight 1.4lbs 1.32lbs 1.5lbs 2lbs Beam width ???50°    36° 54° 40° F/B Ratio  18dB  18dB  14dB  18dB Impedance  50 ohms Max. Power  100W VSWR  <= 1.5 Polarization  Vertical Connector  N Female (other connectors available for volume applications) Element Material  Aluminum Alloy Wind Velocity  150 km/hr