ARMSNET
Military Equipment Database
Initializing 0%

JY-21

Air Traffic Control Radar
Spotted an error? Sign in to suggest an edit.
Basic Information
Name
JY-21
Designation
Alternate Designation
Equipment Type
Air Traffic Control Radar
Manufacturer
Date of Introduction
Description

The JY-21 is a solid-state Airport Surveillance Radar (ASR) that operates in the S-band (IEEE designation) or E-band (NATO designation), covering frequencies from 2,700 to 2,900 MHz. It features a dual-redundancy system structure and an independent weather channel. For long-range detection up to 70 nautical miles (130 km), the radar employs a nonlinear swept frequency modulation pulse compression waveform with a ratio of 100:1.

Ground Specifications
Range 129.6 km
Technical Characteristics
frequency 2 700 … 2 900 MHz (S band)
instrumented range 70 NM (≙ 130 km)
Details
Category ATC Radars
Land > Radars > ATC Radars
Classification
Domain
Ground
Equipment Status
Active
Something went wrong. Please reload the page. Reload