Product Name: Beitian 3V-18V Module Receiver Cors Rtk Gnss Survey Antenna High Precision High Gain Galileo GPS Glonass Beidou, Bt-170-D-TNC Model NO.: BT-170-D-TNC Nature of Operation: Receiving Antenna base Antenna: High Gain Antenna Usage Occasion: base Antenna Connector: TNC-K Ingress Protection: IP67 Supply Voltage: 3.0V - 18.0V Supply Current: Less Than 70mA Operating Temperature: -45 - +70degree Celsius Trademark: BEITIAN Transport Package: Carton Origin: China HS Code: 85291090 Product Description BT-170 GNSS antennaSpecifications Passive AntennaBandsGPSL1L2GLONASSG1 G2GALILEOE1 E5bBEIDOUB1B2B3Gain at ZenithL1≥5.5dBiL2≥5.0dBiG1≥5.0dBiG2≥5.0dBiE1≥5.0dBiE5b≥4.5dBiB1≥5.0dBiB2≥5.0dBiB3≥4.5dBiPolarizationRHCPHorizontal Coverage360oOutput Impedance50ΩOutput VSWR≤1.5Axial Ratio at Zenith≤3.0dBPhase Center Accuracy≤2mmLow Noise AmplifierGain(40±2)dBNoise Figure≤1.5dBInput VSWR≤2.0Output VSWR≤2.0Delay of Differential Transmission≤5nsSupply Voltage3.0V - 18.0VSupply Current≤70mAMechanical CharacteristicsDimensionsФ170mm*64.3mmConnectorTNC-KWeight530gIngress ProtectionIP67Operating EnvironmentOperating Temperature-45ºC~+70ºCStorage Temperature-55ºC~+85ºCHumidity95% non-condensing1x GNSS antenna BT-1701x 5M TNC-TNC cable1x magnetic Mount