High performance GPS active antenna in magnetic base
   
  GAA13-N3 antenna elements and its series are designed to be used for GPS device. The patch antenna with compact size incorporates a rectangular micro-strip design for GPS C/A right-hand circular polarization wave reception, featuring low RL, low Axial Ratio but high gain, etc
   
Structure and Material
 
Cable
RG174/U 500cm
Connector
SMA PLUG
Alnico
Magnet
Plotting
Terylene
 
Dimension    
   
 
Electrical Characteristics  
  Patch Antenna Electrical Characteristics  
 
Center Frequency
1575.42MHz
 
V.S.W.R
1.5:1
 
Bandwidth
10 MHz
 
Impendence
50 ohm
 
Peak Gain
4.5dBic @ 7 ¡Ñ 7cm ground plane
 
Polarization
RHCP
   
  LNA Electrical Characteristics
  LNA Gain(Without cable) 27dB Typical
  Noise Figure 1.5 Typical
  DC Voltage 3.0~5.0V
  Input VSWR 2.0 max
  DC current 7.5mA @ 3V
  15.5mA @ 5V
 
Test Conditions  
  Working Temp ¡G -20 ¢J ~+ 75 ¢J  
  Storage Temp ¡G -20 ¢J ~+ 85 ¢J  
  Vibration ¡G Sine sweep 1g (0-p) ¡A 10~50~10Hz each axis  
  DC Voltage ¡G DC 3~5V  
 
  Copyright (C) Cheng Holin Technology Corp.,
   
  E-mail : sales@chengholin.com.tw