UniStrong
UA31 UAV GNSS Antenna
The UA31 is a high-performance GNSS antenna supporting GPS L1/L2, BeiDou B1/B2, and L-Band, specifically designed for UAV applications. Utilizing quadrifilar helix technology, it delivers an excellent axial ratio.
- IP67
- IP Rating
- 18 g
- Weight
- 30 dB,
- Active Gain
Original UniStrong unit·Authorized distributor
Overview
About the UA31
The UA31 is a high-performance GNSS antenna supporting GPS L1/L2, BeiDou B1/B2, and L-Band, specifically designed for UAV applications. Utilizing quadrifilar helix technology, it delivers an excellent axial ratio. The antenna features outstanding filtering and anti-interference performance. Equipped with an O-ring seal, it achieves an IP67 protection rating.
Specifications
The UA31 is a high-performance GNSS antenna supporting GPS L1/L2, BeiDou B1/B2, and L-Band, designed specifically for UAV applications. Featuring quadrifilar helix technology, the antenna delivers an excellent polarization axial ratio. It offers outstanding filtering and anti-interference capabilities. Equipped with an O-ring seal, it achieves an IP67 ingress protection rating.
Product Features
● Dual-frequency multi-constellation GNSS with L-Band support ● Excellent anti-interference performance ● Low noise figure ● SMA mount ● Lightweight at just 18g ● IP67 rating
Specifications
Technical data
Values from the UniStrong datasheet. Ask us for the full sheet or a side by side with another model.
Antenna Performance
- Frequency Range
- GPS: L1/L2; BDS: B1/B2; SBAS; L-band (Commercial PPP service)
- Polarization
- RHCP
- Axial Ratio
- <1 dB @ boresight
- Phase Center Offset
- Better than 5 mm (at GPS L1/L2), elevation angle > 30°
LNA Performance
- Active Gain
- 30 dB, typical
- Passive Antenna Gain
- 2 dBi, typical
- Noise Figure
- 1.0 dB, typical
- Operating Voltage
- 3.3 - 6 VDC
- Operating Current
- 25 mA, typical
Environmental Specifications
- IP Rating
- IP67
Mechanical Specifications
- Dimensions
- 30D x 56.3H mm
- Weight
- 18 g
- Connector
- SMA Male
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