Multipath Rejection GNSS Antenna | Built-in Geodetic Antenna

Product Description

Geodetic Antenna, Multipath Rejection Built-in Geodetic Antenna LCY4N03A

The LCY4N03A Geodetic GNSS antenna features a multi-feed point design that aligns the antenna phase center with the geometric center, enhancing measurement accuracy. It includes a built-in low-noise amplification module with pre-filters and multi-stage filters to eliminate interference in harsh electromagnetic environments. Its compact and lightweight design reduces equipment weight while providing comprehensive support for GNSS signals, including GPS, GLONASS, Beidou, and Galileo. The antenna excels in low-elevation satellite tracking, minimizes measurement errors through its design, and incorporates a multi-path-rejection board to combat multi-path interference. With high gain, it ensures reliable signal reception even in challenging occluded environments.

Product Features

LCY4N03A Multipath Rejection GNSS Antenna

Comprehensive GNSS support, including GPS, GLONASS, Beidou and Galileo

Robust low-elevation satellite tracking

Adopts multi-feed point design, ensures the performance of right-hand circular polarization and phase center, reduces the influence of measurement error.

An internal multi-path-rejection board eliminatesmulti-path interference errors

High Gain, good reception for low-elevation satellite signals,ensure the signal can still be received normally in some severely occluded occasions.

Specifications

Antenna
Frequency Range（MHz）	GPS L1/L2/L5 GLONASS L1/L2 BD B1/B2/B3 GALILEO E1/E2/E5a/E5b BT/WIFI Mobile Communication 4G
Maximum Gain（dBi）	GNSS: 5.5dBi BT/WIFI: 1dBi Mobile Communication 4G：0.5dBi
VSWR	≤2.0
Antenna AR （dB）	≤3.0
Phase Center Error（mm）	±2
Polarization	RHCP
Port Impedance（Ω）	50Ω

LNA
LNA Gain（dB）	40±2
Noise Figure	≤2.0
Band Flatness	±2dB
Operating Voltage（V）	3.3-12 VDC
Operating Current（mA）	≤45mA
Differential Transmission Delay	≤5ns

Physical
Connector Type	GNSS:MCX-JW BT/WIFI:IPEX Mobile Communication 4G：MMCX-JW
Antenna size（mm）	Φ127.5×27 mm
Antenna Weight(g)	≤230g
Operating Temperature（℃）	-40-+85 ℃
Storage Temperature（℃）	-55-+85 ℃
Humidity	95% No Condensation

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