型號: BY-GPS-98

（i）天線

頻率:1575.42MHz±3 MHz 

駐波比:1.5:1

帶寬(MHz):±5

阻抗(Ω):50

極化:線極化 

(ii)低噪聲放大器/濾波器

低噪聲放大器增益(無電纜)28 dbi

噪聲係數1.5 db

帶外衰減(f0 = 1575.42 MHZ)

7 db Min f0 + / -20 mhz;

20 db Min f0 + / -50 mhz;

30 db Min f0 + / -100 mhz

駐波比< 2.0

直流電壓: 2.7 v -5.0

直流電流:10MAX

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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