GPS内在的天线

GPS Antenna Dieletric Antenna Center Frequency 1575.42MHz±3 MHz V.S.W.R 1.5:1 Band Width ±5 MHz Impedance 50 ohm Peak Gain 3dBic Based on 7×7cm ground plane Gain Coverage -4dBic at 90°0+90°(over 75% Volume) Polarization RHCP iiLNA/Filter LNA Gain(Without cable) 28dB Typical Noise Figure 1.5dB Filter Out Band Attenuation (f0=1575.42 MHZ) 7dB in f0+/-20MHZ ; 20dB in f0+/-50MHZ; 30dB in f0+/-100MHZ V.S.W.R 2.0 DC Voltage 2.7V/3.0V/3.3V/5.0V/ 3.0V to 5.0V/other DC Current 5mA / 11mA Max iiiMechanical Weight 50gram Size 13×13X 7.5mm Cable 5cm, 8cm, 2meter, 5meter long or other Connector IPEX,H.FL,SMA/SMB/SMC/ MCX /MMCX or other ivEnvironmental Working Temp -40 +85 Storage Temp. -45 +100 Vibration Sine sweep 1g(0-p)10 50 10Hz each axis