Product Name: Waterproof IP67 High Gain GPS Antenna, External Gnss Surveying Antenna Model NO.: TOP-GPS13 Sturcture Form: Wire Antenna base Antenna: High Gain Antenna VSWR: <1.5 Material: Al Usage Occasion: Surveying Antenna Usage: Communication Antenna Transport Package: 1PCS/Box Specification: 151.5x61.5mm Origin: Shen Zhen Product Description Waterproof IP67 High Gain GPS Antenna ,External GNSS Surveying AntennaItis ahigh performance multi-frequency,high precision surveyGPS antenna.Precision L1 L2Glonass externalantenna withmagnetic base for TRK device.Waterproof IP67It used with acase together.MODEL:TOP-GPS13 (TOP-SUR01)Specification :ItemSpecificationsAntennaFrequencyGPS L1/L2GLonASS L1/L2COMPASS B1/B2/B3Galileo E5b/E6PolarizationRHCPAxial Ratio≤3dBV.S.W.R≤1.5Peak Gain≥5dBiImpedance50ΩPhase Center Error±2mmHorizontal coverage angle360°LNAGain40±2dBNoise Figure≤1.5dBPassband fluctuation±1dBSupply Voltage3~5.5V DCCurrent Consumption≤45mAV.S.W.R≤2.0MechanicalConnectorTNC-KRadome MaterialABSMounting MethodScrewEnvironmentalOperating Temperature-40ºC~+85ºCRelative HumidityUp to 95%Ingress ProtectionIP67 (exclude Air vent in screw hole)Environmentally FriendlyROHS CompliantGPS L1 frequency 1575.42 MHzGPS L2 frequency 1227.60 MHzApplication :for precision farming.for TRK device.used on UVA application .Geodetic Antenna for Real-Time Kinematic (RTK) applicationsPrecision Rover Antenna for Land Survey applicationsDrawing:Details:Case for this antennaWe are professional factory on communication antenna,more details or other antenna request, you are welcome to contact All with good quality and competitive price.Our Antenna :---Powerful R&D team---Wonderful design solution---Perfect after-sales service---Strict quality testing---Rich cooperation experiences with Communication product manufactures---Competitive priceFAQ1. What's the Warranty of the Products?Answer: In general, all goods with 12 month-warranty after the shipments .2. How about the defective rate ?Answer: Less than 1%. 3. Where can customers get the Product Specification and other datasheets?Answer: we will send them via email once get the request from the customers.Our high quality products ,competitive priceand professional service, be sure to meet your need for all kinds of components. ^_^