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G-FREJ

Laser Rangefinder

High-repetition class 1M laser rangefinder
Carina Harnesk
Head of Product Area Laser, Electronic Defence Systems

For almost every army application, a laser rangefinder is a prerequisite for a fire-control system. The G-Frej is a compact lightweight and modular configuration of a laser rangefinder, designed for easy integration with electro-optical systems for various applications.

Class 1M laser product

The laser is eye-safe for the unaided human eye, has a high repetition rate and an excellent range performance.

Range capability up to 20 km

The eye-safety, in combination with the high-performance, low-volume and weight, makes the laser unique for anti-aircraft applications.

Saab offers:

  • Support and/or training
  • Servicing and repair
  • Training for self-servicing
  • Upgrade upon request
  • Consultancy services
  • Warranties

Becoming a customer

As a customer of Saab’s you benefit from a complete life commitment. It is our utmost ambition to support and facilitate your use of our products and services. That is why we are always willing to walk that extra mile to develop a strong and trustful relationship.

Being a customer of ours means that you can rely onSaab’s innovative and technologically advanced state-of-the-art products. But also, it means that you can rely on our dedication and willingness to provide our entire knowledge and know-how for improving your operations. That’s what we call a true commitment.

Features

G-Frejis a compact air-cooled laser rangefinder for integration with sight systems. Ideal for area surveillance where fast range updates and performance are required. The G-Frej is available in different versions for modular integration or complete laser rangefinder for integration with an anti-aircraft fire control system.

Low eye-hazard laser

The G-Frej laser rangefinder has a class 1M laser, which is safe for an unaided human eye down to 0 m. This feature makes it easy for training without problematic restrictions.

High performance

G-Frej offers high performance, making it highly suitable for anti-aircraft applications. The range performance and pointing stability guarantee target engagement even in poor conditions.

Integration

The product has a well-defined mechanical, optical and electrical interface, making it easy to integrate with different sight systems.

Modular build-up 

The laser rangefinder is built up using different modules. This makes it possible to re-arrange the laser rangefinder in different housings or hosts for various applications.

Environmental resistance

This rangefinder for army applications has a well-proven capability that guarantees operation under severe conditions over long periods.

In use

G-Frej is used in electro-optical fire-control systems by:
  • THALES
  • ULTRA ELECTRONICS
  • SELEX
  • Saab

 

Technical specification

Capabilities

  • Target tracking
  • Anti-aircraft engagement
  • Surveillance

Typical applications

  • Anti-aircraft fire control systems
  • Close-in weapon systems for anti-missile applications 

Typical performance

  • Pulse repetition rate 3 Hz continuously, 8 Hz in burst mode
  • Extinction ratio 37 dB
  • Beam divergence 0.8 mrad
  • Pulse energy 8 mJ
  • Range resolution 2.5 m
  • Range accuracy 4 m
  • Alignment 0.2mrad
  • Range performance up to 20 km
  • Air-cooled solid-state laser technology
  • Power supply +28 V
  • Weight < 5 kg
  • Size: 295x131x141 mm

 

Ambient temperature range

Operation: –30oC to +55oC

Storage: –40oC to +70oC

Interface

RS422 signal interface

 

G-FREJ

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From anti-tank weapons, missile and mortar systems to integrated combat systems and network enabling solutions we support and empower soldiers with the striking power necessary to meet the needs of the modern battlefield.

Today’s ground forces are preparing for tomorrow’s demanding missions in which combat strategies must be seamlessly implemented – from open to urban terrain and through a three-block war scenario. Saab has extensive experience in supporting ground forces with solutions designed to meet the need for enhanced operational capabilities and a higher level of effectiveness.

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