6500-WB 4FT Broad Band VHF Antenna 3dBBuilt for maximum performance, this 4’ broad band antenna is designed to endure the harsh environment and communication requirements in commercial, law enforcement and disaster management applications. Whether you install it on a vessel, base station, or a stationary platform, this antenna provides a host of mounting options to fit your need. No tuning or ground plane required. Cable not included.Features:Stainless steel mounting bracket: corrosion resistant even in marine environments.Patent pending mount design: install the U-bolts without removing hardware – no more lost hardwareDetachable antenna: handle mounting bracket easily without the weight of the antenna. Mount it on a large variety of Shakespeare® mounts with a 1”-14 thread*IP67**, high wind rating, wide temperature range, and PU Coating: built to last in rain, sun, ice, dust, water splashes and even corrosive marine environments*Requires a Shakespeare 4006 double female ferrule (not included).**When installed as instructed.