Feature:Compact Design/Low ProfileFully WaterproofMagnet & Screw for Base MountingExcellent Temperature StabilityLow NoiseHigh SensitivityApplications: Car GPS, Bluetooth Receiver, Vehicles/Car, Tracking Navigation System, AVL/Fleet Management Systems, External Antenna for Handheld GPS, External Antenna for PDA NavigatorTechnical Specifications:1575.42MHz Center Frequency ± 3MHzV.S.W.R 1.5:1Bandwidth ± 5MHzImpedance 50ohmPeak Gaingt; 3dbic based on ground plane 7 × 7cm ground planeCoverage gaingt;-4dBic at-90 °lt; 0lt;+90° (more than 75% volume)RHCPLNA Gain Polarization (without cable) 28+/-3dBHatre Figure: 1.5dB Type.Filter out band attenuation: f°=1575.42MHz7dB Min. f0+/-20MHZ20db Min. f0+/-50MHZ30db Min. f0+/-100MHZV. S.W.R LT; 2.0DC Voltage 2.7V/3.0V/3.3V/5.0V/3.0V to 5.0V/others DC 5mA /11mA/15mA Max Size: 48x39x16mm Cable: RG174 3 Meters Connector: TNC Male Straight Working Temperature-40°C-+85°C Storage Temperature. -45°C - +100°C Sine Wave Oscillation: 1g(0-p)10 - 50 - 10Hz Each Axis Relative Humidity: 95% non-condensing Weather Resistance: 100% Waterproof Package Included:1 * GPS Active AntennaNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Manual measurement, please allow 1-10mm error. Thank you for your understanding.