Product Description

2D Choke Ring Antenna LNY4N02A

Revolutionary GNSS Antenna with strong multipath suppression

LNY4N02A is a high performance GNSS antenna for base station that covers comprehensive GNSS support: GPS, GLONASS, Galileo, BeiDou as well as L-Band correction service.

LNY4N02A is a 2D choke ring antenna with strong multipath suppression performance. 2D Choke Ring Antenna LNY4N02A is ideal for applications of CORS stations, bridge and building deformation monitoring or geological monitoring due to its sub-millimeter phase center stability.

Product Features

Product Advantages

High Phase Center Stability: LNY4N02A adopts unique choke ring structure design which delivers extraordinary multipath suppression performance. It also features multi-point feeding technology to achieve the repeatability of phase center and geometrical center.

Tracking in Challenging Environments: It provides excellent low-elevation satellite tracking, making the LNY4N02A an excellent choice for tracking visible satellites and providing stable, accurate GNSS data.

Strong Anti-interference Performance: The new low noise amplifier (LNA) produces exceptional low measurement noise for superior measurement quality with excellent out of band rejection.

More Ruggedized for Long Lasting Durability: The IP67 ruggedized cover is constructed from Glass Fiber Reinforced Polymer (GFRP). The updated choke rings feature an enhanced double treatment process, ensuring greater durability and longevity in challenging conditions.

Specifications

Antenna
Frequency Range（MHz）	GPS L1/L2/L5/L-Band GLONASS L1/L2/L3 GALILEO E1/E5a/E5b/E6 BDS B1/B2/B3 QZSS L1/L2/L5/L6 IRNSS L5 SBAS L1/L5
Maximum Gain（dBi）	6.5
Output Voltage VSWR	≤2.0
Antenna AR （dB）	≤2.0
Phase Center Error（mm）	±1
Gain at Zenith (90°)	1205-1278MHz 6dBi(maximum) 1559-1615MHz 6dBi(maximum)
Polarization	RHCP
Port Impedance（Ω）	50Ω

LNA
LNA Gain（dB）	50
Noise Figure	≤2.0
Input and Output Voltage VSWR	≤2.0
In-band Flatness（dB）	±2
Differential Delay（ns）	≤5
Operating Voltage（V）	3.3-12 VDC
Operating Current（mA）	≤60 mA

Physical
Connector Type	TNC Female
Antenna size（mm）	Φ322×261mm
Weight	≤5.6Kg
Waterproof Level	IP67
Mounting	BSW5/8''-11 screw, depth≥22mm
Operating Temperature（℃）	-40-+85 ℃
Storage Temperature（℃）	-55-+85 ℃
Humidity	95% No Condensing

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