GPS+BDS+GLONASS 7 band surveying marine antenna
High precision GNSS antenna
Frequency Range(MHz) GPS L1& BD2 B1& GLONASS L1：1559MHz~1605MHz GPS L2& GLONASS L2& BDS B2/B3：1207MHz~1278MHz Polarization Right-hand circular polarization LNA Gain(dB) 40±2 V.S.W.R <2.0∶1 Noise Figure (dB) <2.0 DC Voltage (V) 3.3~18 Current (mA) <45 Impedance(Ω) 50 Connector Type TNC-K Dimensions (mm) Φ145×58 Weight (kg) 0.3
VLG
Shenzhen, CN
Description
Model:VLG-GGB-R44Q4
Band: GPS L1/L2、BDS B1/B2/B3、GLONASS L1/L2
This is a compact-size surveying antenna covering GPS L1/L2、BDS B1/B2/B3 & GLONASS L1/L2. It can meet the multi-system compact and high precision surveying request from GNSS surveying equipment. It is widely be used in files such as Geodesy and mapping, Marine survey, Geological deformation monitoring, Small displacement monitoring, precision positioning, mobile mapping, large engineering machinery control and precision agriculture, etc.
Radiation Parameters
Frequency Range(MHz) GPS L1& BD2 B1& GLONASS L1：1559MHz~1605MHz
GPS L2& GLONASS L2& BDS B2/B3：1207MHz~1278MHz
Polarization Right-hand circular polarization
Gain(dBi) Elevation 90°≥5, 20°≥0, 10°≥-3
Axial Ratio (dB) Elevation 90°≤3,15°≤5
Front to back Power (dB) ±60°≥15
Phase Center Error (mm) <2.0
LNA Gain(dB) 40±2
V.S.W.R <2.0∶1
Noise Figure (dB) <2.0
DC Voltage (V) 3.3~18
Current (mA) <45
Impedance(Ω) 50
Mechanical Specifications
Connector Type TNC-K
Dimensions (mm) Φ145×58
Relative Humidity 95%
Operating Temperature (℃) -45～+85
Weight (kg) 0.3
Storage Temperature (℃) -55～+85
Operation Environment Outdoor
Specifications
-
Power
-
Min. operating power [V]
3.3
Max. operating power [V]
18
Typical consumption [W]
5
Connection/cable for power
TNC-K
-
Operational
-
Design keywords
Anti-Jam, Geodetic Antenna, High vibration resistant
Mounting
Stand
Multipath rejection techniques and methods
Front filter
-
Amplifier
-
Amplifier
Y
Noise figure [max dB]
2
Max cable length [m]
0
-
Tracked signals
-
Tracked satellite signals
GPS, GLONASS, BeiDou
Type of GPS measurements
L1, L2
Type of GLONASS measurements
L2, L3
Type of Galileo measurements
Type of Beidou measurements
B2, B3
L-Band
Y
Type of SBAS measurements
Signal gain [dB]
40
-
Connectivity
-
TNC female
Y
SMA male
N
-
Environment
-
Operating temperature: min. [°C]
-45
Operating temperature: max. [°C]
85
Max operational altitude [m]
1000
Humidity resistance
95%
Water sand and dust proof
IP67
ROHS compliance
Y
WEEE compliance
N
-
General
-
Type
Land, Marine
Year of introduction
2015
Height [m]
0.058
Depth [m]
0.145
Width [m]
0.145
Total Weight [kg]
0.3
Certifications
CE ROHS
Housing and finish material
Special resin for satellite antenna
