GNSS Antenna U-GGBG7151

Short Description:

Features 1. Using multi feed point design to ensure the superposition of phase center and geometrical center which could minimize the influence of measurement error to lowest range 2. High gain of the antenna element and the direction map beam width to make sure the receiving satellites performance of low elevation mask 3. Resistance multipath effects board inside could reduce the measurement error caused by multipath 4. Water proof, shock proof and lightning resistance Application Survey an...

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Features

1. Using multi feed point design to ensure the superposition of phase center and geometrical center which could minimize the influence of measurement error to lowest range

2. High gain of the antenna element and the direction map beam width to make sure the receiving satellites performance of low elevation mask

3. Resistance multipath effects board inside could reduce the measurement error caused by multipath

4. Water proof, shock proof and lightning resistance

Application

Survey antenna is the traditional RTK product standard antenna, can be widely used in land survey, marine survey, channel survey, seismic monitoring, bridge survey, container operation, etc.

Specifications

Antenna Specification
Frequency Range	GPS	GLONASS	Beidou	Galileo
	L1/L2	G1/G2	B1/B2/B3	E1 E2b
Gain at Zenith	L1≥5.5dBi	G1≥5.0dBi	B1≥5.0dBi	E1≥5.0dBi
	L2≥5.0dBi	G2≥5.0dBi	B2≥5.0dBi	E2b≥4.5dBi
			B3≥4.5dBi
Polarization	RHCP
Azimuth Coverage	360o
Impedance	50Ω
Output VSWR	≤1.5
Axial Ratio	≤3dB
Phase Center Error	＜2mm
LNA Specification
LNA Gain	40±2dB
Noise Figure	≤1.8dB
Input VSWR	≤2.0
Output VSWR	≤2.0
Group Delay	≤5ns
Work Voltage	3~5.5V
Current Consumption	≤45mA
Mechanical Specification
Dimension	D 150mm H 63.7mm
Connector	TNC-K
Weight	425g
Environmental Specification
Operating Temperature	-45℃～+70℃
Storage Temperature	-55℃～+85℃
Humidity	95% Non-Condensing
Waterproof	IP67