The 1000-046 from Southwest Antennas is an Omni-Directional Monopole Antenna that operates from 330 to 360 MHz in the VHF band. This vertically polarized antenna provides a gain of 2 dBi and can handle up to 20 W of input power. It has a horizontal beamwidth of 360°, a vertical beamwidth of 82°, and requires a ground plane for operation. The antenna features a flexible whip with a fully potted and waterproof base that contains the antenna's matching components. It is available in a package that measures 213.87 mm (H) x 14.48 mm (at the widest point of base) with BNC-male connectors and has a rugged design for deployment in harsh operating environments.