3cm 15*15*4mm 1st-IPEX 28d B High Gain RHCP Ceramic GPS Active Antenna BT-15 For RC Drone Description Model: BT-15 Frequency : 1575.42 M Hz Band Width: 10MHZGain: 28d B Polarization: RHCPImpedance: 50 Stationary Wave: 1.5 Axial Ratio: 3db Size: 15*15*7mm Connector: 1st IPEX port Cable: 1.13 Wire Length: 3cm Weight: 5.5g Working Temp.: -40℃-80℃ Operating humidity: 10%-95% Storage Temperature: -45℃-85℃ Storage Humidity: 10%-95% Woltage: 2.8V-3.6 V Current: 10m A Package Included 1 x GPS Antenna