GSM car antenna Applications: GSM 900MHz spread spectrum communication system Designed for GSM system; Wireless bridge Point to point & Point to mutipoint applicationsFeatures: Long distance transmission High gain; Lower VSWR; Signal stability; Compact size, Good apperance Strong adaptability of environment Strong corrosion resistance Strong 3M glue base ModelAMTP-890-960-3Frequency Range-MHz890-960Bandwidth -MHz70Gain – dBi3SWR≤1.5PolarizationVerticalMax power –W25Nominal Impedance-Ω50ConnectorSMA or CustomizedDimensionΦ45Weight40gRated Wind Velocity60