MOBILE MARK's OD12-2400MOD2-BLK omnidirectional, high vibration antenna, 2.4 GHz. 12 dBi, black. For very high vibration environments (mining, quarry and oil field construction) the OD-MOD2 series provides a viable solution for a wide area network. The feed assembly is made of machined aluminum components and is irridited for weather protection.brulliUniform omnidirectional coverage/liliConformal foam dampening for heavy mining and construction/li/ul