（i）Dielectric Antenna

·  Nominal Frequency（MHz）：1575.42±3

·  Centeri frequency MHZ (with adhesive tape on square ground plane ) :CF±3.0

·   -10dB Bandwidth（MHz）min：6.0

·  Return loss at center frequency dB type:-20.0

·  Gain(Zenith 9090°) dBi  type : 2.0

·  Impedance（Ω）：50

·  Axial Ratio dB max: 3.0

·  Polarization：RHCP

·  Frequency Temperature Coefficient : 20ppm/deg.℃ Max     
Mounting method:  SMD mount

· （ii）Mechanical  
Weight （gram）＜10   
Size （mm）：18×18×2  
（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