Click here, you can see more products about the GSM Antenna. i）Dielectric Antenna Frequency: 1575MHZ Center Frequency:1575.42±5MHz V.S.W.R: ＜1.5 Band Width: 50 MHz Min. at -10dB Impendence: 50 ohm Peak Gain : 5dBic Min/1574MHz. 4dBic Min/1602~1616MHz Gain Coverage:≥- 4dBic at -90°~90°(over75% volume) Power Handling : 1 watt Polarization : RHCP（ii）LNA LNA Gain(Without cable): 32dB Typical Noise Figure: 1.5dB V.S.W.R ＜1.5 DC Voltage: 3.0V/3.3V/5.0V/3.0V to 5.0V/other DC Current: 10mA Max（iii）Mechanical Weight:79g Size: 51 ×51×16mm Cable Length: RG174 3meters or other Connector :SMA Plug default /SMB/SMC/BNC/FME/TNC/MCX/MMCX or other Mounting: Magnetic base Housing: Black（iv）Environmental Working Temp: -40℃~+85℃ Storage Temp: -45℃~+100℃ Vibration: Sine sweep 1g(0-p)10~50~10Hz each axis Humidity: Humidity95%~100%RH Weatherproof 100%Waterproof