Arine

Battlefield Radar

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Figure 1: Arine© 2015 Christian Wolff www.radartutorial.eu

Basic Information

Name

Arine

Designation

—

Alternate Designation

—

Equipment Type

Battlefield Radar

Manufacturer

Indra

Date of Introduction

—

Description

The Arine is a Ku-band low probability of intercept (LPI) battlefield ground surveillance radar manufactured by Indra of Spain. It is designed for the detection of personnel, vehicles, and low-flying platforms such as helicopters, unmanned aerial vehicles (UAVs), and ultralights, with an instrumented range of 24 km and a range resolution of 50 m. This fully coherent radar incorporates licensed technology from Racal Radar Defence Systems' MSTAR program, utilizing intrapulse modulation and pulse compression with ratios of 1:1, 20:1, or 200:1. Its antenna features a parabolic reflector with an offset horn feed, offering user-selectable linear or circular polarization to adapt to varying weather conditions.

Ground Specifications

Range 24.0 km

Technical Characteristics

frequency Ku band

pulse repetition frequency (PRF) 5 or 5.5 kHz

pulsewidth (τ) 0.12; 0.33; 10 or 20 µs

peak power < 7 W

instrumented range 24 km

range resolution 50 m

beamwidth 2.1º

MTBCF 1 000 hrs

Details

Country of Origin Spain

Category Battlefield Surveillance and Reconnaissance Radars

Land > Radars > Battlefield Surveillance and Reconnaissance Radars

Sources

radartutorial.eu: https://www.radartutorial.eu/19.kartei/04.battle/karte050.en.html

Classification

Domain

Ground

Equipment Status

Active

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