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GR-8451
IFF Interrogator System

GR-8451

The GR-8451 IFF Interrogator is an advanced long-range IFF interrogator system for the new generation air-defense early warning system. It provides ATCRBS, Mode 4 and Mode S Level 2 aircraft data to the ATC center or weapon system operator.

 GR-8451 IFF Integrator operates in conjunction with the primary radar. The system is suitable for all AEW (Airborne Early Warning), ASW (Anti-Submarine Warfare), and SAR (Synthetic Aperture Radar) applications and can be integrated with a variety of radar systems.

 GR-8451 IFF Interrogator represents the most technically advanced, digital commercial off-the-shelf equipment available for long-range stationary/mobile IFF. Designed as a replacement for the old version

of legacy interrogators or new installations.

 It provides the advanced processing capability to rapidly identify friendly targets. The system is designed with a DSP and FPGA technology that enables maximum system flexibility and supports practical upgrades.

 Extensive use of these technologies allow configuration of system interfaces to a variety of platform applications.

Critical Function

  • Target capacity1,200 per scan
  • Probability of detection>89%
  • False targets<0.1%
  • Validated code accuracy>99.9%
  • MTBF9,400 hours
  • Azimuth accuracy0.087 degrees
  • Transmit power2,000 watts peak

Long-Range System Performance

  • Amplitude Mono-pulse reply processing
  • Mode 1, 2, 3/A, C, 4, growth to 5
  • Mode S level 2, growth to Mode S level 4
  • Software programmable COTS architecture
  • Mode 4 target evaluator
  • Adjustable transmit power
  • Beacon performance monitoring and measurement reporting
  • Reflection target suppression
  • ASTERIX data category 34/48 interface

GR-8451 IFF Interrogator

GR-8451 IFF Interrogator provides civil and military air traffic controllers with the latest in Identification and ATC system performance including:

  • Mode 1, 2, 3/A, B, C, D, 4
  • User selectable four-mode interface and super mode sequence
  • Mode S level 2 including ground initiated comm B
  • Transmit power electronically adjustable from 23 to 33dBW
  • Built-in MSSR target extractor and tracker
  • Digital target reports containing selectable plot or tract data
  • LDMOS linear transmitter amplifiers
  • Three channel digital software radio receiver
  • All-digital, software-programmable system
  • Remote monitoring and control
  • Measured and reported system performance parameters including transmitted power, pulse width and pulse spacing, antenna VSWR, receiver sensitivity, target extractor/tracker, GTC and RSLS performance
  • ASTERIX, CD2 and Ethernet interfaces
  • Four PPI video output ports
  • Automatic detection and location of reflecting objects

GR-8451 IFF Interrogator Set

  • IFF interrogator main body1pcGR-8451
  • Interrogator antenna1pcA8451-ANT01
  • Fill-gun/computer1pcS420
  • Fill-gun/computer cable1pcA8451-FGC01
  • Antenna RF cable 011pcA8451-ARC01
  • Antenna RF cable 021pcA8451-ARC02
  • Antenna RF cable 031pcA8451-ARC03
  • Primary radar cable1pcA8451-PRC01
  • Control display unit cable1pcA8451-CDU01
  • Reverse computer cable1pcA8451-RCC01
  • Power cable (220VAC)1pcA8451-PSC01
Mobile IFF Interrogator System Configuration

GR-8454 IFF Transponder

GR-8454

The GR-8454 IFF Transponder is the military standard transponder for all retrofit and new product applications. It is designed for any type of airplanes like fixed-wing and rotary-wing fighters.

Key features

  • Integrated IFF/Mode 1, 2, 3/A, C, 4, 5
  • Cost effective
  • Ensures Flight Safety
  • Secure ID
  • Compact System
  • Optional Compact Control Panel

Advantages

  • Operates simultaneously in Modes 1, 2, 3/A, C, 4, 5; provides IDENT and emergency reply codes
  • National Secure Mode (NSM) operation via integrated crypto module
  • Mode S compatible
  • Single-box solution for Tx/Rx and reply evaluator
  • MTBF 4,000 hours.

General Specifications

Operation mode Mode1, 2, 3/A, C, 4, 5
Transmitter frequency1090±0.1MHz
Transmit duty cycleMax. 1%
RF PowerPeak power 500W±2dB
Receiver frequency1030±0.5MHz
Receiver sensitivity< -74dBm (measured at front panel)
Dynamic range> 60dB
Dimensions236 x 152 x 207mm
Weight< 8Kg
Current consumptionDV27V/40W
Remote controlRS-232/422/485, Ethernet

 GR-8454 IFF Transponder operates in conjunction with the all kinds of aircraft. In addition to single antenna configuration system, the system uses two antenna system operation. One antenna will be installed on top of aircraft and another one is under the aircraft, so all signals can be received in any direction. The system is suitable for all new and legacy aircrafts and can be integrated with a variety of aircraft systems.

 GR-8454 IFF Transponder represents the most technically advanced, compact and lightweight transponder available for airborne, long-range and shipboard IFF. Designed as a replacement for the old version of airborne transponder, the GR-8454 has been selected by many international Air Forces as part of their platforms.

 It provides the advanced processing capability to rapidly identify friendly targets. The system is designed with a DSP and FPGA technology that enables maximum system flexibility and supports practical upgrades.

 Extensive use of these technologies allow configuration of system interfaces to a variety of platform applications.

GR-8454 IFF Transponder Set

  • IFF Transponder1pcGR-8454
  • Transponder Antenna2pcsA8454-ANT
  • Antenna Cable (Top)1pcA8454-AC01
  • Antenna Cable (Bottom)1pcA8454-AC02
  • Remote Control Unit1pcA8454-RCU
  • 5 Way Control Cable (RCU)1pcA8454-DC05
  • 4 Way Power Cable1pcA8454-PC04
  • 9 Way Data Cable (GPS, Altitude)1pcA8454-DC09
  • 12 Way Data Cable (Reserve)1pcA8454-DC12
  • User Manual1copyA8454-UM01

OPTION

  • Rugged PC for Programming1pcCF-19
  • Barometer1pc
  • GPS Receiver1pc
  • 320W Power Supply Unit1pcGA-34A
  • Installation Kit1pcA8453-ITK01
IFF Transponder System Configuration
IFF System Concept