The u-blox ANN-MB multi-band (L1, L2/E5b) active GNSS antenna supports GPS, GLONASS, Galileo, and BeiDou. It is specially designed for high precision GNSS applications which require highly accurate location information. This antenna features a compact form design and versatile mounting and connector choices. It has an excellent price to performance ratio.
The ANN-MB antenna is a perfect match to the latest u-blox F9 platform, including the ZED-F9P module, thus providing customers with a valuable antenna solution to minimize design-in efforts.
This antenna includes a high-performance multi-band RHCP dual-feed patch antenna element, a built-in high-gain LNA with SAW pre-filtering, and a 5 m antenna cable with SMA connector.
Technical
📡 ANN-MB
GNSS bands
GPS: L1/L2
GLO: G1/G2
BDS: B1/B2
GAL: E1/E5b
Peak Gain
3.5dBi
Voltage
3.0 to 5.0V
Operating current
<20mA
LNA Gain
28dB ± 3.0dB
IP Rating
IP67
Connector
SMA-J
Operating Temp
-40°C to +85°C
Size
82.0 x 66.0 x 22.5mm
Weight
173g
Reasons to choose the ANN-MB
〰 Dual-Band L1/L2 Reception
Captures signals across L1 and L2/E5b/B2I frequencies to effectively mitigate ionospheric delay and reduce convergence times.
📡 Multi-Constellation Support
Tracks all major global positioning systems, including GPS, GLONASS, Galileo, and BeiDou.
⚡ High-Gain Active LNA
Features an integrated Low Noise Amplifier (LNA) with excellent noise figures for strong signal retention and reliable tracking.
📍 Survey-In Base Station Ready
Provides stable phase-center characteristics required for reliable auto-survey-in mode when establishing local base stations.
🧲 Versatile Mounting Options
Offers dual mounting flexibility with a magnetic base for temporary placement or fixed bolt installation for permanent setups.
✅ IP67 Weatherproof Rating
Fully sealed water and dust-tight enclosure engineered to withstand harsh outdoor operational environments.
✅ Compact Low-Profile Design
Lightweight patch antenna design that minimizes drag and weight budget for mobile and autonomous platforms.
✅ Wide Receiver Compatibility
Plug-and-play operation with dual-band RTK receivers, including u-blox F9 / ZED-F9P series modules.
