Beitian BT-T413 RTK Multi-Frequency GNSS Antenna, 33±2dB LNA, MCX-JW RG178 for RTK Positioning

Beitian

$55.46 USD

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Model BT-T413 BT-T414 BT-T415 BT-T416 BT-T422 BT-T423

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Overview

The Beitian BT-T413 is an RTK multi-frequency GNSS antenna with a built-in ceramic antenna element and integrated LNA, designed for full-band reception across major satellite navigation systems for RTK positioning applications. It is specified with MCX-JW connector and RG178 cable for integration into GNSS receivers and related equipment.

Key Features

RTK four-star full-frequency positioning antenna (BT-T413)
Built-in ceramic GNSS antenna (BDS/GPS)
Miniaturization
High stability
Strong anti-interference
Easy integration
High cost-effectiveness
Double-fed high-gain design
Square ceramic tile
Metal dustproof casing (back)

Specifications

BT-T413 – Table of Parameters

Working mode / Frequency range (MHz)	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
Ceramic antenna gain	3dBi
LNA gain	33±2dB
Noise figure	<2dB (Only LNA)
Output VSWR	<2
Impedance / Output impedance	50Ω
Passband ripple	±2.0dB (Only LNA)
Polarization	RHCP
Axis ratio	<3dB
Horizontal coverage angle	360°
Frequency temperature coefficient	0±10
Supply voltage	3.3V-12.0V
Supply current	≤45mA
Operational temperature	-40°C ~ +85°C
Storage temperature	-40°C ~ +85°C
Wet degree	40% - 95%
Size	565614.8mm
Weight	65g
Connector	MCX-JW
Cable	RG178
Length	9.8cm

BT-T413 – Structural Diagram Dimensions (as shown)

Overall width/height	56±0.2
Inner dimension	49.3±0.1
Inner dimension	45
Thickness	14.8±0.3
Side-view dimensions (as shown)	1.2; 3.3; 10.3; 0.5 max
Front-view dimension	44.4
Mounting holes	4-φ3.2
Lower dimension (as shown)	9.8±0.3

Other Available Models (Shopify selection)

Model options shown: BT-T413, BT-T414, BT-T415, BT-T416, BT-T422, BT-T423. The following parameter comparison is provided for these models as displayed.

Parameter	BT-T413	BT-T414	BT-T415	BT-T416	BT-T422	BT-T423
Working mode	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	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	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	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	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	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
LNA Gain	33±2dB	33±2dB	33±2dB	33±2dB	33±2dB	33±2dB
Noise figure	<2dB (Only LNA)	<2dB (Only LNA)	<2dB (Only LNA)	<2dB (Only LNA)	<2dB (Only LNA)	<2dB (Only LNA)
Output VSWR	<2	<2	<2	<2	<2	<2
Output impedance	50Ω	50Ω	50Ω	50Ω	50Ω	50Ω
Passband Ripple	±2.0dB (Only LNA)	±2.0dB (Only LNA)	±2.0dB (Only LNA)	±2.0dB (Only LNA)	±2.0dB (Only LNA)	±2.0dB (Only LNA)
Supply Voltage	3.3V-12.0V	3.3V-12.0V	3.3V-12.0V	3.3V-12.0V	3.3V-12.0V	3.3V-12.0V
Supply Current	≤45mA	≤45mA	≤45mA	≤45mA	≤45mA	≤45mA
Operating temperature	-40°C ~ +85°C	-40°C ~ +85°C	-40°C ~ +85°C	-40°C ~ +85°C	-40°C ~ +85°C	-40°C ~ +85°C
Storage temperature	-40°C ~ +85°C	-40°C ~ +85°C	-40°C ~ +85°C	-40°C ~ +85°C	-40°C ~ +85°C	-40°C ~ +85°C
Wet degree	40% - 95%	40% - 95%	40% - 95%	40% - 95%	40% - 95%	40% - 95%
Size	565614.8mm	585812.8mm	646414.8mm	707014.6mm	565614.8mm	646414.8mm
Weight	65g	58g	78g	82g	62g	65g
Connector	MCX-JW	MCX-JW	MCX-JW	MCX-JW	MCX-JW	MCX-JW
Cable	RG178	RG178	RG178	RG178	RG178	RG178
Length	9.8cm	9.8cm	9.8cm	9.8cm	10cm	10cm

Applications

Geodetic surveying
Waterway surveying
Precision agriculture
Intelligent driving
Power inspection
Surveying and mapping
Hydrographic surveying
Tracking (positioning) applications

What's Included

RTK Four-Star Full-Frequency Positioning Antenna BT-T413 x1 (single built-in ceramic GNSS antenna kit)
Referenced combo configuration: BT-T413 + SMA to MCX female cable (single built-in ceramic GNSS antenna module combo pack)

Package contents depend on the purchased configuration. For pre-sales selection help, integration support, or connector/cable confirmation, contact [email protected] or visit https://rcdrone.top/.

Details

BT-T413/BT-T414/BT-T415/BT-T416/BT-T422/BT-T423 GNSS antenna model comparison table with connector and cable length

Select the BT-T413 option and use the comparison chart to confirm size, connector type, and cable length for your build.

Beitian BT-T413 RTK multi-frequency GNSS antenna promotion banner highlighting full-band positioning and key advantages

BT-T413 supports RTK multi-constellation, multi-band reception for compact, high-stability positioning integrations.

BT-T413 ceramic antenna parameter table plus supplier highlights including technical support, R&D, and stable supply

Core RF parameters for the ceramic antenna element are summarized alongside production and support capabilities.

BT-T413 LNA specs, operating environment table, and mechanical dimensions including 56×56×14.8 mm size drawing

Electrical, environmental, and mechanical details help verify fit, power requirements, and integration clearances.

RTK positioning use-case graphic addressing signal blockage, path deviation, and accuracy concerns with frequency band chart

Better tracking through challenging environments comes from full-frequency coverage and robust signal reception.

Multi-constellation GNSS support graphic for GPS, GLONASS, BDS, and Galileo with antenna module close-up

Compatible with major satellite systems, making it suitable for receivers that need reliable multi-constellation tracking.

BT-T413 product details showing double-fed high-gain design, square ceramic tile, metal dustproof back, MCX-JW and RG178 cable

Key hardware details include an integrated LNA, MCX-JW interface, and RG178 lead for straightforward receiver integration.

BT-T413 antenna size reference on ruler with product size chart comparing BT-T422/BT-T414/BT-T423/BT-T415/BT-T416

An at-a-glance size reference helps choose the right footprint across the BT-T4xx antenna family.

RTK positioning module connection diagram with base/rover radio link and GNSS antenna gain test example plot

System connection examples illustrate typical base/rover setups and how antenna gain is characterized.

GNSS antenna application display for navigation, intelligent driving, power inspection, precision agriculture, surveying, and rescue

Common deployments include surveying and mapping, precision agriculture, power inspection, and vehicle navigation systems.

BT-T413 product list showing antenna kit and combo pack options with SMA to MCX female cable and customizable connectors note

Choose a standalone antenna kit or a combo pack, with connector and cable options tailored to your receiver.

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Beitian BT-T413 RTK Multi-Frequency GNSS Antenna, 33±2dB LNA, MCX-JW RG178 for RTK Positioning