Maswell launched a compact high precision positioning and surveying antenna AN_GPS_P225B, which supports all current global navigation satellite systems (GNSS), including GPS, GLONASS, Galileo, and BeiDou, covering multiple frequency bands, both high and low precision bands.
It provides high-accuracy positioning at centimeter level for positioning systems in both indoor and outdoor environments, making it an indispensable accessory for precision measurement, surveying, and other demanding applications.
The antenna features a durable ABS radome for extended lifespan and stable performance. Its screw-mount design ensures secure installation, preventing detachment. Additionally, the antenna has an overall waterproof rating of IP67, enabling stable and high-quality communication connections in various complex outdoor environments and under different weather conditions.

Figure 1. Product Diagram
Product Parameters of AN_GPS_P225B:
| Item |
Specifications |
| Antenna |
Frequency |
Low Precision Bands:
Beidou B1/GPS L1/GLONASS G1/GAILEO E1:1561.098~1602MHz
High Precision Bands:
GPS L2&L5 /Galileo E5a&E5b/Beidou B2/GLONASS G3/QZSS L2&L5 :1176~1227.6MHz |
| Polarization |
RHCP |
| Gain |
3dBic@PCB(Zenith) |
| V.S.W.R |
≤1.5 |
| Impendance |
50Ω |
| LNA |
Gain |
38±2dB |
| Noise Figure |
≤1.5dB |
| Passband fluctuation |
±1.5dB |
| Supply Voltage |
3.3~12V DC |
| Current Comsumption |
<50mA |
| V.S.W.R |
<2.0 |
| Mechanical |
Connector |
TNC-K |
| Radome Material |
ABS |
| Dimension |
Φ66.5 mm |
| Weight |
≈150g |
| Environmental |
Operating Temperature |
-40℃~+85℃ |
| Storage temperature |
-40℃~+85℃ |
| Relative Humidity |
Up to 95%(Non condensing) |
| Vibration |
10 to 55Hz with 1.5mm amplitude 2hours |
| Ingress Protection |
IP67 |
| Environmentally Friendly |
ROHS Compliant |
Applications of AN_GPS_P225B:
· High Accuracy Vehicle/UAV/Ship Positioning
· High Precision Manual Mapping
· UAV Surveying
· IoT Precision Positioning System
· Intelligent Systems
· GNSS Surveying
· BeiDou
· Galileo
· GPS
· GLONASS