SY301 Helix GNSS Antenna – High-Performance L1/L2 GPS/GLONASS RTK Antenna

Free Delivery Above ₹999

Best seller

JC Antenna

SY301 Helix GNSS Antenna – High-Performance L1/L2 GPS/GLONASS RTK Antenna

SKU: ELC8943

₹ 6,749.99 ~~₹ 7,749.99~~

Out of stock

Chat with us on WhatsApp We reply quickly! Contact Us

SY301 Helix GNSS Antenna – High-Performance L1/L2 GPS/GLONASS RTK Antenna₹ 6,749.99

Ask AI about this product

Open in ChatGPT Open in Claude Open in Gemini

The SY301 is a high-gain helix GNSS antenna engineered for superior multi-band satellite signal reception. Designed to support L1/L2 GPS, GLONASS, and BeiDou, the SY301 offers enhanced signal stability, fast acquisition, and excellent multipath mitigation—making it ideal for UAVs, RTK surveying, precision agriculture, and GIS data collection.

Featuring a precision-wound helical element, the antenna delivers consistent radiation patterns and gain across GNSS frequencies, even during motion or tilting. Its compact and lightweight build, combined with rugged IP-rated construction, ensures reliable performance in challenging outdoor conditions.

Key Features:

Helix antenna design for wide-angle, high-accuracy GNSS reception
Supports L1/L2 GPS, GLONASS, BeiDou signals
Lightweight and compact—ideal for UAVs, drones, and mobile platforms
High gain and low noise figure for RTK and dual-frequency receivers
Durable housing with environmental sealing for field deployments
Compatible with standard GNSS receivers via SMA connector

Whether for airborne mapping or mobile GNSS tracking, the SY301 Helix Antenna delivers dependable, high-precision results when it matters most.

Specifications:

Item		Specifications
Antenna	Frequency Range	Compass：B1/B2/B3； GPS：L1/L2； GLONASS：G1/G2； Galileo：El/E5b
	Impendance	50Ω
	Polarization	RHCP
	Gain	2dBi（Zenith）
	Axial Ratio	≤ 3dB
	Horizontal coverage angle	360°
	V.S.W.R	< 2.0
LNA	Gain	33±2dB
	Noise Figure	≤ 1.5dB
	V.S.W.R	< 2.0
	Passband fluctuation	±2dB
	Supply Voltage	3.0~16V DC
	Current Consumption	≤ 35mA
Mechanical	Connector	SMA
Environmental	Operating Temperature	-40℃~+85℃
	Relative Humidity	Up to 95%
	Ingress Protection	IP67
	Vibration	10 to 55Hz with 1.5mm amplitude 2hours
	Environmentally Friendly	ROHS Compliant

What applications is this antenna suitable for?

It is designed for UAVs, RTK surveying, precision agriculture, and GIS data collection, delivering high gain and stable multi band reception.

What GNSS signals does it support and how do I connect it to a receiver?

It supports GPS L1/L2, GLONASS G1/G2, and BeiDou signals and uses a standard SMA connector for compatible GNSS receivers.

How durable is the antenna for outdoor use?

The housing is IP67 rated, it operates from -40 C to 85 C, and it withstands up to 95 percent humidity for field deployments.

What are the key electrical and performance specs I should know?

Impedance is 50 ohm, gain is 2 dBi at zenith, LNA gain 33 dB with a tolerance of 2 dB, noise figure 1.5 dB or less, VSWR less than 2.0, and passband fluctuation plus minus 2 dB. It operates from 3.0 to 16 V DC and draws up to 35 mA.

How do I install and is it compatible with different receivers?

It uses a standard SMA connector and is compatible with most GNSS receivers. The helix design provides stable reception during motion or tilting.

A

Admin

Welcome to the discussion thread for SY301 Helix GNSS Antenna – High-Performance L1/L2 GPS/GLONASS RTK Antenna
Feel free to ask questions, share tips or report issues.

Discover More In:

Wifi, Bluetooth & Network Modules → Wireless & IOT →

Category: View all Antennas

ThinkRobotics

U.FL IPEX 4 to SMA / RPSMA Connector Pigtail

₹ 129.99

ThinkRobotics

Mini FM Transmitter Wireless Microphone Surveillance

₹ 399.99 ~~₹ 450.00~~

Waveshare

AC8265 Wireless NIC, Dual-Band Wi-Fi 5, Bluetooth 4.2, High Speed and Low Latency

₹ 2,549.99

ThinkRobotics

ESP8266 / ESP32S Wireless WiFi + Bluetooth Module NODEMCU

₹ 299.99 ~~₹ 595.00~~

Fill out the form below and our team will get back to you with bulk pricing.

Description

Ask AI about this product

Open in ChatGPT Open in Claude Open in Gemini

The SY301 is a high-gain helix GNSS antenna engineered for superior multi-band satellite signal reception. Designed to support L1/L2 GPS, GLONASS, and BeiDou, the SY301 offers enhanced signal stability, fast acquisition, and excellent multipath mitigation—making it ideal for UAVs, RTK surveying, precision agriculture, and GIS data collection.

Featuring a precision-wound helical element, the antenna delivers consistent radiation patterns and gain across GNSS frequencies, even during motion or tilting. Its compact and lightweight build, combined with rugged IP-rated construction, ensures reliable performance in challenging outdoor conditions.

Key Features:

Helix antenna design for wide-angle, high-accuracy GNSS reception
Supports L1/L2 GPS, GLONASS, BeiDou signals
Lightweight and compact—ideal for UAVs, drones, and mobile platforms
High gain and low noise figure for RTK and dual-frequency receivers
Durable housing with environmental sealing for field deployments
Compatible with standard GNSS receivers via SMA connector

Whether for airborne mapping or mobile GNSS tracking, the SY301 Helix Antenna delivers dependable, high-precision results when it matters most.

Specifications:

Item		Specifications
Antenna	Frequency Range	Compass：B1/B2/B3； GPS：L1/L2； GLONASS：G1/G2； Galileo：El/E5b
	Impendance	50Ω
	Polarization	RHCP
	Gain	2dBi（Zenith）
	Axial Ratio	≤ 3dB
	Horizontal coverage angle	360°
	V.S.W.R	< 2.0
LNA	Gain	33±2dB
	Noise Figure	≤ 1.5dB
	V.S.W.R	< 2.0
	Passband fluctuation	±2dB
	Supply Voltage	3.0~16V DC
	Current Consumption	≤ 35mA
Mechanical	Connector	SMA
Environmental	Operating Temperature	-40℃~+85℃
	Relative Humidity	Up to 95%
	Ingress Protection	IP67
	Vibration	10 to 55Hz with 1.5mm amplitude 2hours
	Environmentally Friendly	ROHS Compliant

FAQ

What applications is this antenna suitable for?

It is designed for UAVs, RTK surveying, precision agriculture, and GIS data collection, delivering high gain and stable multi band reception.

What GNSS signals does it support and how do I connect it to a receiver?

It supports GPS L1/L2, GLONASS G1/G2, and BeiDou signals and uses a standard SMA connector for compatible GNSS receivers.

How durable is the antenna for outdoor use?

The housing is IP67 rated, it operates from -40 C to 85 C, and it withstands up to 95 percent humidity for field deployments.

What are the key electrical and performance specs I should know?

Impedance is 50 ohm, gain is 2 dBi at zenith, LNA gain 33 dB with a tolerance of 2 dB, noise figure 1.5 dB or less, VSWR less than 2.0, and passband fluctuation plus minus 2 dB. It operates from 3.0 to 16 V DC and draws up to 35 mA.

How do I install and is it compatible with different receivers?

It uses a standard SMA connector and is compatible with most GNSS receivers. The helix design provides stable reception during motion or tilting.

Reviews

Forum

A

Admin

Welcome to the discussion thread for SY301 Helix GNSS Antenna – High-Performance L1/L2 GPS/GLONASS RTK Antenna
Feel free to ask questions, share tips or report issues.