Beitian BT-300S RTK GNSS Antenna for CORS Survey, Agriculture Autonomous Driving & Marine, Multi-Frequency
Beitian BT-300S RTK GNSS Antenna for CORS Survey, Agriculture Autonomous Driving & Marine, Multi-Frequency
Beitian
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Overview
The Beitian BT-300S is an RTK GNSS antenna for CORS/survey setups and positioning systems used in agriculture autonomous driving and marine applications. It supports multi-constellation reception and is designed for stable phase-center performance, with anti-interference and outdoor waterproof construction.
Key Features
- Multi-constellation & full-band support: GPS, BDS, GLONASS, Galileo, QZSS
- High precision: ultra-stable phase center for centimeter-level RTK positioning
- High gain & low noise: built-in LNA for strong signal reception
- Anti-interference design: reduces multi-path effects and electromagnetic interference
- Rugged & waterproof: IP67/IP68 rating
- Easy installation: strong magnetic base or fixed mount for quick setup
- Anti-surge design: suppresses strong out-of-band interference signals
- PC material housing: outdoor use with sun/UV protection
- Mechanical details: eight screws reinforced design; built-in breather valve
- Customization support: product debugging to meet requirements; antennas can be customized according to samples or concept
Specifications
| Parameter | Value |
|---|---|
| Gain | < 5.5 dBi |
| Antenna AR | <= 3.0 dB |
| Port impedance | 50 ohm |
| LNA gain | 38 ± 2 dB |
| Operating voltage | 3.3-12 V |
| Operating current | <= 45 mA |
| Connector type | TNC-K |
| Antenna size | Ί160 à 66.5 mm |
| Weight | 400 g |
| Operating temperature | -40 to +70°C |
| Storage temperature | -55 to 85°C |
| Mounting thread | 5/8"-11 UNC*20 |
Frequency Range (BT-300 / BT-300D)
- GPS: L1/L2
- GLONASS: L1/L2
- BDS: B1I/B1C/B2I/B2A/B2B/B3I
- Galileo: E1/E5B
Frequency Range (BT-300S)
- GPS: L1/L2/L5
- BDS: B1I/B2I/B3I/B1C/B2a/B2b
- GLONASS: L1/L2/L3
- Galileo: E1/E5a/E5b/E6
- SBAS: L1/L5
- QZSS: L1/L2/L5/L6
- IRNSS: L5
- L-Band
Models
| Model | Type | Gain | Size |
|---|---|---|---|
| BT-300 | Four-star multi-frequency low-profile solution | 38 ± 2 dB | Ί160 à 66.5 mm |
| BT-300D | Four-star multi-frequency high configuration scheme | 38 ± 2 dB | Ί160 à 66.5 mm |
| BT-300S | Four-star full frequency high configuration scheme | 38 ± 2 dB | Ί160 à 66.5 mm |
Applications
- Driving test
- Measurement / industrial surveying and mapping
- Ship / nautical positioning
- Agricultural machinery field-work positioning
For selection help (BT-300 vs BT-300D vs BT-300S), connector/base options, and integration guidance, contact [email protected] or visit https://rcdrone.top/.
Details
Customization support is available for integration needs, including product debugging and sample- or concept-based antenna variants.
Core specs are summarized for quick integration checks, including multi-band reception, power range, connector type, and size.
Choose between BT-300, BT-300D, and BT-300S by matching your required frequency bands and receiver configuration.
Multi-constellation tracking helps improve availability and stability for CORS, surveying, and positioning deployments.
High-gain reception and a stable phase-center design support consistent centimeter-level RTK positioning.
Outdoor-ready construction combines PC material housing, anti-surge design, and waterproof protection for harsh environments.
Designed for surveying and mapping, driving test setups, marine positioning, and agricultural machinery field-work guidance.
Reinforced fastening and a built-in breather valve support durability and sealing performance in long-term outdoor use.
Multiple base and accessory combinations are available to match different mounting and cabling preferences.
Select TNC or SMA connector options, paired with a small or large magnetic base to fit your installation.
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