Description: GPS Frequency: 1575.42MHZ Voltage: 3 V-5 V AMPS Frequency: 824 MHZ-894 MHZ / 1710 MHZ-1990 MHZ Connector: GPS-SMA male goldplated / GSM-SMA male goldplated Magnetic base Specification: Product model: ah-gps + GSM -80 Frequency range: 1575.42 MHz 900-1800mhz The voltage is less than or equal to 1.5 Input impedance: 50 ? Gain polarization is perpendicular Water plane wave lobe width ? HP360 ° Vertical plane lobe width ? HP 78 ° plus or minus 3 ° The input power of 50 w The interface form SMA/BNC/TNC, five interfaces Lightning protection dc ground Package Includes: 1 Piece GPS+GSM Antenna