• Beitian BT-830 GNSS Survey Antenna side view with Beitian label and metal RF connector
  • Underside view showing threaded mounting stud on BT-830 GNSS antenna housing
  • Top radome view of Beitian BT-830 GNSS Survey Antenna, plain white circular dome
  • Beitian BT-830 product graphic showing antenna profile, N-K connector, gain and current callouts
  • Application scenarios graphic for GNSS antenna: geodetic surveying, channel surveying, precision agriculture, marine
  • BT-830 product features and specifications chart with antenna top/bottom views and key parameters
  • Package contents graphic: BT-830 series antenna x1 (product list)
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Beitian BT-830 GNSS Survey Antenna for RTK Surveying & Deformation Monitoring, L1/L2/L5, IP67, N-K

Beitian BT-830 GNSS Survey Antenna for RTK Surveying & Deformation Monitoring, L1/L2/L5, IP67, N-K

Beitian

$99.94 USD
$99.94 USD
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Overview

The Beitian BT-830 GNSS survey antenna is designed for RTK surveying, agricultural robots, and deformation monitoring/measurement. It is a “four-star full-frequency” satellite navigation antenna with wideband signal capture capability and high dynamic response performance.

Key Features

  • Receives multi-system, multi-frequency GNSS signals: GPS, BDS, GLONASS, GALILEO, SBAS, QZSS, IRNSS, and L-Band
  • High LNA gain: 38±2 dB
  • Low noise figure: ≤2 dB
  • Right-hand circular polarization
  • 360° horizontal coverage angle
  • IP67 waterproof grade
  • Lightning protection: YES

Specifications

Model BT-830
Supported systems / bands 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
Antenna gain (dBi) 5.5
LNA gain (dB) 38±2
Noise figure (dB) ≤2
VSWR ≤2.0
In-band flatness (dB) ±2
Antenna AR (dB) ≤3.0
Horizontal coverage angle 360°
Phase center error (mm) ±2
Polarization Right-hand circular polarization
Port impedance 50Ω
Operating voltage (V) 3.3-12.0
Operating / supply current ≤45 mA
Differential propagation delay (ns) ≤5
Connector N-K (top)
Mounting thread 5/8"-11 UNC, depth 19 mm
Antenna size Φ154 x 64.2 mm
Dimension tolerance Φ154±0.5 mm; 64.2±0.5 mm
Weight 420 g (one spec sheet); 430 g (another spec sheet)
Lightning protection YES
Operating temperature -40°C to +85°C
Storage temperature -55°C to +85°C
Waterproof grade IP67

Applications

  • RTK measurement and GNSS surveying
  • Precision agriculture and agricultural robot navigation
  • Unmanned vehicles
  • Autonomous mapping
  • Deformation monitoring
  • Driving test system

For product selection and integration support, contact [email protected] or visit https://rcdrone.top/.

Details

Beitian BT-830 GNSS survey antenna product overview with key specifications and outdoor mounting scene

Built for RTK surveying and precision navigation, BT-830 combines wideband GNSS reception with a rugged, field-ready housing.

Beitian brand infographic highlighting six advantages: technical support, stable supply, customization, R&D and manufacturing

OEM/ODM support and reliable supply help streamline integration for mapping, robotics, and monitoring projects.

BT-830 antenna specifications table listing supported GNSS bands, gain, noise figure, voltage range, and IP67 rating

Core electrical and RF specs are summarized for quick system matching, including multi-band GNSS support and low-noise performance.

BT-830 mechanical drawing showing top and side views with 5/8-11 UNC mount and antenna dimensions

Standard 5/8"-11 mounting and compact dimensions make installation straightforward on poles, tripods, and vehicle platforms.

Infographic comparing common GNSS antenna issues like single-band limits and poor accuracy, marked with red X icons

Designed to address typical single-band antenna limitations when higher-precision positioning is required.

Four-star full-range GNSS signal reception graphic showing GPS, BDS, GLONASS and Galileo coverage around Earth

Multi-constellation, multi-frequency reception supports stable RTK fixes in challenging environments.

Product brochure collage for Beitian BT-830 GNSS survey antenna with features, dimensions, and application examples

Application notes and feature highlights cover use cases such as surveying, agricultural robotics, and deformation monitoring.

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