Rated at 250 watts and 3dBd gain from 450-512MHz. This antenna will provide years of continuous service.
The radiating elements are supported internally and constructed of copper alloy. They are then encased in a fiberglass radome for total environmental protection.
These antennas are light weight at less than 6 lbs., but are designed to withstand winds in excess of 125 MPH.
For more details, please see the BS450XL3-WB Tech Sheet