HFrequency : 1575±3 MHZ      VSWR : 1.5 Max.      Bandwidth : 10 MHz Min.      Impedance : 50 Ω      Peak Gain : 4 dBic Min.      Gain Coverage:≧- 4 dBic at -90°≦Θ≦90°      (over75%volume)      Power Handling : 1 watt      Polarization : RHCP      Amplifier Gain (without cable) : 27dB Typical (增益)      Noise Figure : 1.5dB Typical      Filtering : -25dB( ±100MHz)      Output VSWR : 2.0Max.     DC Voltage : DC 3.0 to 5.0V      DC Current : 22 mA Max.