Performance Index
Frequency Range：GPS：1568MHz±2MHz；
Impedance：50Ω±5Ω
Polarization Mode：Right-Handed Circular Polarization
Axial Ratio：≤3dB
SWR：≤1.5
Structural Performance（mm)
（D×D×H）
20×20×4
ceramic Chip Diameter
19.5±0.2
Ceramic Chip Thickness
4.0±0.1
Feed the needle diameter d
0.83±0.05
Feed pin length h
6.3±0.2
Product structure: feed point eccentric 1.5mm
Operating and Storage Temperature
Operating Temperature
-40℃～＋80℃
Storage Environment
Temperature:-10℃～＋40℃、Humidity：≤75% ,it must be used up within 6 months after the goods received,the time exposed to air≤12H