RF 프로토콜 = WiFi 안테나 물리적 형태 = Stubby 장착형태 = Direct 이득 = 2dBi Antenna Directivity = Omnidirectional The Laird Connectivity 900MHz dipole antenna is waterproof. It is for reverse polarity SMA connector.Peak gain is +2dBi Frequency range is 902 - 928MHz (centred at 915 MHz) Impedance is 50??Polarization is linear vertical VSWR is less than or equal to 2.5:1