GPS internel antenna SPECIFICATIONS Electrical Characteristics Patch antenna Electrical Characteristics Center Frequency: 1575.42MHz±3MHzV.S.W.R: <1.5:1Band Width: ±5MHz Attenuation: fo±100MHz>28dB Gain: 2dB±0.5dBPolarization: RHCPImpedance: 50ΩLNA Electrical Characteristics LNA Gain(Without cable): 20dB±1dB Noisse Figure: 0.9 Max DC Voltage:3.0±0.3V DC Current:5mA Max V.S.W.R: <2.0:1Testing Conditions Working Temp:-20°C +85°C Storage Temp: -20°C +85°C Vibration:Sine sweep lg(0-p) 10 50 10Hz each axis DC Voltage: DC=3.0±0.3V