Geodetic Antenna LSY3701A Factory

Product Description

Helix Antenna LSY3701A

LSY3701A is a high performance GNSS antenna designed for high-precision positioning services, with a stable phase center that maintains high gain at lower elevation positions, providing excellent satellite signal tracking. The antenna is small in size, light in weight and low in power consumption, which can effectively reduce the load of the device and improve the battery life of the device.

Product Features

Product Advantages

Supports GPS L1/L2, GLONASS L1/L2, BD B1/B2/B3 signal reception

High gain, wide beam and good reception effect for low elevation signal.

Stable phase centre that provides high-accuracy positioning down to the millimetre level

Extremely low noise figure

Extreme lightweight,Less than or equal to 30g

Specifications

Antenna
Frequency Range（MHz）	GPS L1/L2 GLONASS L1/L2 BD B1/B2/B3
Maximum Gain（dBi）	3.0
VSWR	≤1.8
Antenna AR （dB）	≤3.0
Polarization	RHCP
Port Impedance（Ω）	50Ω

LNA
LNA Gain（dB）	33±2
Noise Figure	≤1.8
Operating Voltage（V）	3-12 DC
Operating Current（mA）	≤42mA

Physical
Connector Type		SMA-J
Antenna size（mm）		Φ27.5×58mm
Antenna Weight（g）		≤30g
Operating Temperature（℃）		-40-+70 ℃
Storage Temperature（℃）		-55-+85 ℃

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