Product Name: Factory Manfactured High Gain Rg174 Cable GSM External Antenna for GSM Module Model NO.: ZTZY-GSM-002 Dimensionality: Two-Dimensional Antenna Sturcture Form: Wire Antenna Nature of Operation: Transmitting Antenna base Antenna: Directional Antenna VSWR: <=2.0 Directionality: Omnidirectional Antenna Material: Al Operating Wavelength: Medium Wave Usage Occasion: Car Antenna Usage: Communication Antenna, Car Antenna Mounting: Magnetic Polarization: Linear Polarization Cable: Rg-174 Connector: Ipex/SMA/BNC/MCX/Mmxc/Fakra/Gt5/Others Frequancy Range (MHz): 824-960&1710-1990MHz Certification: Ce, RoHS, ISO9001:2008,FCC Lead Time: 3-5 Days Sample Time: 1-3 Days Weight: <100g Color: Black Transport Package: Polybag, Paper Cartoon Origin: China HS Code: 8517707090 Product Description Product DescriptionMechanical Specifications Size (mm)28*85mm Mounting3M MagneticWeight(g)<100ConnectorUSB/SMA/BNC/MCX/MMCX/SMB/FAKRA/GT5ColorBlackCableRG174 - 1.5mConditionsWorking ConditionsTemperature:-40ºC~+85ºCHumidity: 95%~100%Storage ConditionsTemperature:-40ºC~+85ºCHumidity: 95%~100%Antenna CharacteristicsNo.ItemSpecificationsPost Environmental Tolerance1Range of Receiving Frequency(MHz)824-960&1710-1990MHz±2.52Center Frequency(MHz)(with 30mmSpuareGND plane)824-960&1710-1990MHz±3.03Band Width(MHz)(ReturnLoss≤-10dB)136/4604V.S.W.R(in Center Frequency)≤2.05Gain (Zenith)(dBi typ)(with 70mmSquare GND plane)2.0±0.56Axial Ratio(with 70mm Square GND plan)3.0dB±0.27Polarizationvertical----8Impedance(Ω)50----9Frequency Temperature Coefficient(ppm/ºC)0±10----Amplifier CharacteristicsNo.ItemSpecifications1Range Of Receiving Frequency824-960&1710-1990MHz2LAN Gain2-5 dB3In Center Frequency≤2.04Noise Figure<2.05Supply Voltage3~5V6Current Consumption12±1mA@3VDCEnvironmental testingNo.NormaltemperatureperformanceHigh temperature test performance deviationLow temperature test performance deviation1LNA Gain 2-5 dB ±2 ±22V.S.W.R(in Center Frequency)≤2.0 ±0.3 ±0.33Noise Figure<2.0 ±0.3 ±0.3