GNSS UAV four-arm helical antenna

Product Introduction

This antenna adopts a lightweight design combined with high-temperature resistant composite materials, resisting vibration and impact, and adapting to extreme space environments. It has a built-in low-noise amplifier and intelligent impedance matching technology to ensure stable transmission in complex electromagnetic environments. It supports multi-frequency and multi-mode communication, covering wide frequency bands such as L/S/C/X/Ku, and features high gain, low sidelobe, and circular polarization. It is suitable for scenario platforms such as satellite communication, navigation and positioning, and remote sensing detection.

Product Features

Lightweight design, reducing load occupation;
Adopts high-temperature resistant composite materials, with high reliability in extreme environments;
Supports a wide range of frequency bands, high gain, and wide application range;

Specifications

Index	Parameter
Frequency Range	L, S, C, X, Ku bands customizable
Polarization Mode	Circular Polarization
Axial Ratio	Elevation 90°: ≤3dB
Gain	Elevation 90°: ≥2dBi
Voltage Standing Wave Ratio (VSWR)	≤2.0 (50Ω)
Noise Figure	≤2.0
DC Power Supply	3.3~18V
Operating Current	< 30mA
Waterproof Class	IP67, customizable
Operating Temperature	-40~+75℃, customizable
Antenna Weight	≤25g, customizable
Antenna Size	Φ28mm*58mm, customizable