Collinear Fiber Glass Base Antenna, 150-157 MHz, 500 Watt, N Female.

• ✓ Omnidirectional Radiation Pattern With 20° Vertical Beamwidth
• ✓ Withstands Wind Speeds up to 150 mph and Ice Loading
• ✓ Brass and Copper Construction With Cool Blue Radome
• ✓ UV, Salt, Acid Rain, and Corrosive Gas Resistant
• ✓ DC Grounded for Lightning Protection and Surge Suppression
• ✓ Includes Double Clamp Mount for 1.5" to 3.5" Diameter Tubes