CMD 5.25db VHF Station Master 151.5-159.5 MHz N Female Electrical Down Tilt, deg 0 Orientation Upright Mounting Hardware Included 46 Clamp Set Rated Wind Speed, km/h (mph) 160 (100) VSWR < 1.6 : 1 Vertical Beamwidth, deg 18 Polarization Vertical Maximum Power Input, W 500 3rd Order IMP @ 2 x 43 dBm, dBc -130 Impedance, Ohms 50 Overall Length 20.7’ Element Housing Length, 18.6’ Mounting Pipe Diameter, 2.75" Support Pipe Length, 2.25’ Weight, 24 lbs. Radiating Element Material Copper Element Housing Material Fiberglass Support Pipe Material Aluminum Alloy Max Wind Loading Area m2 (ft2) 0.217 (2.34) Survival Wind Speed, km/h (mph) 200 (125) Bend Mom @ Rated Wind 1" Below Top of Mt Pipe, N m (ft lbf) 1196 (882) Wind Load - Side @ Rated Wind, N (lbf) 418 (94) Shipping Weight, 55 lbs. Packing Dimensions, HxWxD mm (in) 6400 x 100 x 100 (251.96 X 3.94 X 3.94) Packing Dimensions, HxWxD, m (ft) 6.4 x 0.1 x 0.1 (21 x 0.33 x 0.33) Shipping Dimensions of Accessory, HxWxD, m (ft) Packed with Antenna Shipping Mode Common Carrier