GNSS 3D Choke Ring Antenna

GNSS 3D Choke Ring Antenna
Model: APA229
Antenna
Frequency:
GPS L1/L2/L5
GLONASS G1/G2
COMPASS B1/B2/B3
Galileo E1/E2/E5a/E5b/E6
Polarization: RHCP
Peak Gain: ≥7dBi
Product Descriptions
Airplux APA229 GNSS 3D Choke Ring Antenna covers bands of multiple satellite navigation and positioning systems, including GPS L1/L2/L5, GLONASS G1/G2, COMPASS B1/B2/B3,Galileo E1/E2/E5a/E5b/E6.Unique design of choke ring chassis provides remarkable ability to mitigate multipath interference. The antenna is suitable for measurement, direction finding, timing, and other application fields and hence widely used in many facilities such as reference station, geodetic survey, deformation monitoring, earthquake forecast, satellite signal forwarding, etc. This GNSS 3D Choke Ring Antenna can be mounted on ships, vehicles or buildings.
The antenna is with Stable phase-center, accuracy of mm level.The choke ring structure can effectively mitigate multipath interference.Low elevation gain of the antenna is high, thus satellites of low elevation can be well tracked.The radome can resist water, ice, snow and dirt, which can protect the antenna to work outdoors all the year round.
Antenna Specifications
Item | Specifications | |
Antenna | Frequency | GPS L1/L2/L5 GLONASS G1/G2 COMPASS B1/B2/B3 Galileo E1/E2/E5a/E5b/E6 |
Polarization | RHCP | |
Axial Ratio | ≤3dB | |
V.S.W.R | ≤2.0 | |
Peak Gain | ≥7dBi | |
Impedance | 50Ω | |
Phase Center Error | ±1mm | |
Horizontal coverage angle | 360° | |
LNA | Gain | 40±2dB |
Noise Figure | ≤2dB | |
Passband fluctuation | ±2dB | |
Supply Voltage | 3.3~12V DC | |
Current Consumption | ≤45mA | |
V.S.W.R | ≤2.0 | |
Mechanical | Connector | TNC-K |
Dimension | Φ380*300mm | |
Environmental | Operating Temperature | -40℃~+85℃ |
Storage temperature | -55℃~+85℃ | |
Relative Humidity | Up to 95% (Non condensing) |
Antenna Dimensions



Antenna Reference Point & Phase Center


Please feel free to contact us by info@airpluxtec.com for more detailed info if you’re interested in this Antenna, or please check here for our more GNSS 3D Choke Ring Antenna products.