L1/L2/L5 Helix SMA Flexible Rod Antenna
L1/L2/L5 Helix SMA Flexible Rod Antenna
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Multi-Satellite Multi-Frequency GNSS Helical Antenna
This multi-satellite, multi-band quadrifilar helix antenna is engineered for high-precision satellite positioning and navigation applications. It supports GPS L1/L2/L5 and BDS B1/B2a frequency bands and incorporates a high-performance LNA together with an integrated filter circuit. With right-hand circular polarization, consistent gain, and an excellent axial ratio, the antenna provides dependable signal reception, including at low elevation angles. Its compact and lightweight design, combined with IP67 protection, makes it suitable for UAVs, RTK modules, handheld terminals, and portable high-precision positioning equipment.
- Operating Frequency: 1164–1268, 1560–1610 MHz
- Overall Gain: 40 ± 2 dB typ
- Axial Ratio: 5.0 dB typ
- Output VSWR: 2.0 max
- Supply Voltage: 2.8–5 V DC
- Current Consumption: 26 ± 2 mA @ 3.3 V
- Antenna Dimensions: Ø27.8 × 155 mm
- Input/Output Impedance: 50 Ω
- Connector: SMA Male
Available in stock (>100 pcs)
1 Year Limited Warranty
14-day hassle-free returns
Lifetime technical support
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Product Features
Product Features
GNSS Frequency Bands
- GPS: L1/L2/L5
- BDS: B1/B2a
Electrical
- Axial Ratio: 5 dB
- Gain: 40±2 dBi
- Polarization: Type RHCP
- Azimuth Coverage: 360°
- Impedance: 50 Ω
- Operation Voltage: 2.8~5 DC V
- Operation Current: 26±2@3.3V mA
LNA Electrical
- Frequency Range: 1164-1268，1560-1610 MHz
- LNA Gain: 38±2 dB
- Noise Figure: 1 max dB
- Output VSWR: 2 max
- Operation Voltage: 2.8~5 DC V
- Operation Current: 13 mA
Mechanical
- Dimension: 155 x ⌀27.8 mm
- Connector: SMA Male
- Radome: ABS
- Weight: 34 g
Environmental
- Operating Temperature: -45~ +85 ℃
- Storage Temperature: -45~ +85 ℃
- ROHS Complaint: Conform
