（i）Dielectric Antenna    
Center Frequency（MHz）：1575.42±3    
VSWR：1.5:1    
Bandwidth（MHz）：15 Min    
Impedance（Ω）：50    
Peak Gain ＞4dBi Based on 7cm×7cm ground plane    
Gain Coverage ＞-4dBi at –90°＜0 ＜+90°(over 75% Volume)    
Polarization ：RHCP    
Power Handling（W）：1     
Mounting method:  SMD mount

（ii）Mechanical    
Weight（gram）＜10    
Size（mm）：25×25×4    
（iii）Environmental    
Working Temp：-40℃~+85℃    
Storage Temp：-45℃~+90℃    
Vibration：Sine sweep 1g(0-p)10~50~10Hz each axis    
Humidity：Humidity95%~100%RH

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JIAXING BEYONDOOR ELECTRONICS CO.,LTD  
Address: #101, Weiyi West Road, Dongzha  Economic Zone ,Jiaxing 314000,Zhejiang,China  
Website:www.beyondoor.com  
E-MAIL: frank@beyondoor.com  
MSN:firstgps@hotmail.com  
SKYPE NAME:beyondoorgps