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Military Equipment Database
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ASR-E

Air Traffic Control Radar
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Basic Information
Name
ASR-E
Designation
Alternate Designation
Equipment Type
Air Traffic Control Radar
Manufacturer
Cassidian (Ulm)
Date of Introduction
Description

The ASR-E is an S-band solid-state air traffic control radar, designed and manufactured by Cassidian (formerly EADS) in Ulm. Operating between 2.7 and 3.0 GHz, it is optimized for approach and tower control applications, offering improved target acquisition and identification. Its capabilities include high azimuth and range accuracy, with a range resolution of 540 ft and an instrumented range of 60 nautical miles (approximately 110 km). The system also features a separate weather channel capable of detecting bird migration, assisting air traffic controllers in rapid situation assessments under various conditions.

Ground Specifications
Range 111.1 km
Technical Characteristics
frequency 2.7 to 3.0 GHz
pulse repetition time (PRT) (staggered and dependenton a schedule)
pulsewidth (τ) alternating: 1 µs und 2· 45 µs
receiving time dependent on a schedule
peak power maximum 25 kW
average power 2.5 kW
instrumented range 60 NM (≙ 110 km)
range resolution 540 ft
beamwidth < 1.43 Degrees
antenna rotation 4 or 5 Seconds(15 and 12 rpm.)
Details
Category ATC Radars
Land > Radars > ATC Radars
Classification
Domain
Ground
Equipment Status
Active
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