



 
 
Applications
It is widely used
in high-precision navigation, aerospace, precision agriculture, vehicle
positioning, UAV and other high-precision navigation and positioning occasions.
KeyFeatures
uMulti feed point technology is adopted to
ensure the performance of right-handed circular polarization and phase center, and reduce the influence of measurement error;
nTheantenna unit has high passive gain and wide pattern beam to ensure the reception effect of low elevation signal;
nPre filtering, low noise coefficient and strong anti-interference ability.
 
 
Specifications
 
	
		
			| TOPGNSS  L1+L5 High precision RTK GNSS AN501 Antenna | 
		
			| PatchArchitecture
 | Dua Feed, Dual Stacked Patch | 
		
			| Supported positioning signal bands | BEIDOU:B1/B2a; GPS:L1/L5; Galileo:El/E5a GLONASS:L1 | 
		
			| Peak Gain* | ≥3.5dBi@Fc,with100mm ground plane
 | 
		
			| Polarization | RHCP | 
		
			| Axial Ratio@zenith | ≤1.5dB | 
		
			| Azimuth Coverage | 360° | 
		
			| Impedance | 50ohm | 
		
			| LNA | 
		
			| Frequency Range | 1176.45±10.23MHz 1559MHz~1606MHz | 
		
			| LNA Gain* | 28±2.0dB(Typ. @25°C) | 
		
			| Noise Figure* | ≤2.0dB@25°C , Typ.(Pre-filtered)
 | 
		
			| Output VSWR | ≤1.8:1typ. 2.0:1max
 | 
		
			| Operation Voltage | 3.0~16V DC | 
		
			| Operation Current | ≤45mA | 
		
			| ESD circuit protection | 15KV air discharge | 
		
			| Mechanicals &Environmental | 
		
			| Dimension | 见附图 | 
		
			| Connector | IPEX Connector: cable length 15cm | 
		
			| Weight | ≈80g | 
		
			| Attachment Method |   | 
		
			| Operating Temp | -40℃~+85℃ | 
		
			| Storage Temp | -45℃~+85℃ | 
		
			| Humidity | 95% No-condensing | 
		
			| Vibration | 3 axis, sweep = 15 min, 10 to 200Hz sweep:3G | 
		
			| Shock | Verticalaxis:50G, other axes:30G
 | 
	
 


 
