• Beitian BT-243 RTK GNSS measurement antenna with TNC-K connector, shown front, side and bottom label
  • Beitian GNSS measurement antenna promo graphic showing four-system full band, TNC-K connector and 3M adhesive
  • BT-243 GNSS measurement antenna feature chart with size Φ122×24.7 mm, TNC-K connector and voltage 3.3–12V
  • BT-243 antenna application scenario graphic for geodetic surveying, channel surveying, precision agriculture and marine surveying
  • Product list image showing BT-243 series antenna package contents: 1 antenna (x1)
  • BT-243 product parameter label listing size Φ122×24.7 mm, TNC-K connector model and supported GNSS bands
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Beitian BT-243 Full-Frequency Multi-Constellation RTK GNSS Measurement Antenna, TNC-K, Surveying/Vehicle

Beitian BT-243 Full-Frequency Multi-Constellation RTK GNSS Measurement Antenna, TNC-K, Surveying/Vehicle

Beitian

$127.54 USD
$127.54 USD
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Overview

The Beitian BT-243 is a multi-constellation, full-frequency RTK GNSS measurement antenna designed for high-sensitivity satellite navigation reception in surveying and vehicle/automotive installation scenarios. It features high gain, miniaturized form factor, multi-system compatibility, and high reliability to meet demanding positioning applications.

Key Features

  • Multi-constellation, full-frequency GNSS support: GPS, BDS, GLONASS, GALILEO, SBAS, QZSS, IRNSS
  • 360° horizontal coverage angle
  • Right-hand circular polarization (RHCP)
  • Integrated low-noise amplifier (LNA)
  • Double-sided tape installation method

Specifications

Frequency range 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
Gain 4 dBi
Antenna AR ≤ 3.0 dB
Horizontal coverage angle 360°
Phase center error ± 2 mm
VSWR (antenna) ≤ 2
Polarization Right-hand circular polarization
Port impedance 50 Ω
LNA gain 36 ± 2 dB
LNA noise figure ≤ 2 dB
VSWR (LNA) ≤ 2.0
In-band flatness ± 2 dB
Operating voltage 3.3-12 V
Operating current ≤ 45 mA
Differential propagation delay ≤ 5 ns
Connector type TNC-K
Installation method Double-sided tape
Antenna size Φ122 * 24.7 mm
Product dimensions (drawing) Diameter: φ122 ± 0.3 mm; Height: 24.7 ± 0.5 mm
Operating temperature -40 to +85 °C
Storage temperature -55 to +85 °C
Wet degree 95% non-condensing

Applications

  • Land surveying
  • Waterway surveying
  • Precision agriculture
  • Marine surveying
  • Use with a variety of satellite navigation receivers (based on application conditions)

For pre-sales compatibility questions or integration support, contact [email protected] or visit https://rcdrone.top/.

Details

BT-243 full-frequency multi-constellation RTK GNSS antenna electrical specs table (bands, gain, LNA, RHCP)

Full-frequency, multi-constellation reception with RHCP polarization and an integrated LNA supports high-sensitivity RTK positioning.

BT-243 antenna mechanical drawing with diameter φ122 mm, height 24.7 mm, and TNC-K connector placement

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