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Function: Dual-frequency high-precision GNSS RTK ceramic patch antenna with integrated LNA
Dimensions: PCB 70 × 70 mm, ABS waterproof housing available
Connection: SMA / MCX / MMCX / HRS / IPEX with RF1.78 / RF1.37 / RF1.13 / RF0.81 cable options
Frequencies: L1 1575.42 MHz · L5 1176 MHz (bandwidth CF ± 5 MHz)
Gain: Passive 5 dBi @ L1 / 3.4 dBi @ L5 · Active 20 ± 3 dBi · NF < 1.8 dB · VSWR < 2.0
Power Supply: 2.2–5 V DC, 5–20 mA
The TOXU TX-G011 is a dual-frequency L1/L5 GNSS RTK antenna engineered for centimeter-level positioning in surveying, GIS, precision agriculture, and UAV applications. Its ceramic patch array and optimized ground plane on a 70 × 70 mm PCB deliver stable RHCP reception with axial ratio ≤ 3 dB and VSWR < 2.0, providing clean signals to the receiver.
An integrated low-noise amplifier offers 20 ± 3 dBi active gain with a noise figure < 1.8 dB, improving satellite signal quality in challenging environments. Out-of-band filtering ensures 12 dB @ CF+50 MHz and 16 dB @ CF-50 MHz attenuation to suppress interference. For rugged deployments, ABS waterproof housing and reinforced solder joints withstand vibration; oxygen-free copper cores and gold-plated contacts help maintain low loss and long-term stability.
TX-G011 supports multiple connector and cable options (SMA, MCX, MMCX, HRS, IPEX with RF1.78 / RF1.37 / RF1.13 / RF0.81) and operates from a 2.2–5 V DC supply at 5–20 mA. OEM/ODM services include ground-plane tuning, cable/connector customization, and labeling to fit your device architecture.
Technical Specifications
| Model | TX-G011 |
| Antenna Type | Dual-frequency GNSS RTK ceramic patch antenna (active) |
| Center Frequencies | L1 1575.42 MHz · L5 1176 MHz |
| Bandwidth | CF ± 5 MHz (each band) |
| Polarization | RHCP (Linear optional) |
| Passive Gain | ~5 dBi @ 1575 MHz · ~3.4 dBi @ 1176 MHz (zenith) |
| Active Gain (LNA) | 20 ± 3 dBi |
| Noise Figure | < 1.8 dB |
| VSWR | < 2.0 |
| Axial Ratio | ≤ 3 dB (max) |
| Ex-band Attenuation | 12 dB @ CF+50 MHz · 16 dB @ CF−50 MHz |
| Input Impedance | 50 Ω |
| Supply Voltage | 2.2–5 V DC |
| Current Consumption | 5–20 mA |
| PCB Size | 70 × 70 mm |
| Connectors | SMA, MCX, MMCX, HRS, IPEX |
| Cable Options | RF1.78 / RF1.37 / RF1.13 / RF0.81 |
| Housing | ABS waterproof (optional), vibration-reinforced solder joints |
| Customization | Cable length, connector, housing, ground-plane tuning, labeling |
RTK surveying and mapping receivers (base/rover)
Precision agriculture guidance and machine control
UAV/UAS high-precision navigation and photogrammetry
GIS data collection, geodetic and CORS base station use
Over 13 years of GNSS antenna R&D and manufacturing experience
IATF16949 & ISO9001 certified automotive-grade production
In-house RF testing and reliability validation
OEM/ODM flexibility: size tuning, ground plane optimization, labeling
Global support for automotive, IoT, and embedded GNSS projects
Q1: Are you a manufacturer?
A1: Yes. TOXU has over 13 years of experience in antenna R&D, design, and manufacturing. We are a factory, not a trading company.
Q2: How can I get samples?
A2: Samples are free of charge; you only need to cover the shipping cost.
Q3: How do I place an OEM order?
A3: After confirming product details, packaging, quantity, unit price, delivery, and payment terms, both parties sign an agreement. The buyer issues a formal PO, and we provide a PI with terms and conditions.
Q4: What are your payment terms?
A4: For samples or small orders: 100% payment before shipment. For bulk orders: 70% T/T deposit, balance paid before shipment.
Q5: How long is your delivery time?
A5: Samples: 7–15 working days after full payment. Bulk orders: 15–35 working days after receiving the deposit.
Q6: What warranty do you provide?
A6: All products come with a 1-year warranty.
Q7: How do you handle after-sales service?
A7: If you experience any issues after receiving the goods, please contact us immediately. Our team will provide a prompt solution.
Q8: Can you support special designs or custom functions?
A8: Yes. Our R&D team can develop customized solutions to meet your requirements.