Radar test instrument LTR 400

aeronauticalportable

Product overview
HENSOLDT's LTR 400 far field monitor (FFM) is a deployable test solution for verification and monitoring of secondary surveillance radar (SSR) systems in military surveillance and civil air traffic control environments. The LTR 400 checks accuracy, integrity and performance to support reliable identification and tracking.

The challenge
Advances in technology, evolving regulatory requirements and changing environmental conditions — including increased severe weather events and electromagnetic spectrum congestion causing interference — demand robust, compliant field test equipment.

Our solution
The LTR 400 FFM delivers field‑deployable verification capabilities for SSR systems. It supports performance and integrity checks as well as identification and tracking reliability assessments for both military and civil contexts.

Features

• IFF Mode 5 transponder optimized for field testing, performance monitoring and simplified maintenance
• Data output for predictive maintenance to reduce downtime and operational costs
• Designed for seamless deployment and integration into existing SSR configurations

Benefits

• Qualified for military and civil applications, meeting operational requirements in both domains
• Enables real‑time monitoring of key operational parameters to support safety and operational efficiency

Technical specifications

• Model: LTR 400
• Product type: Far Field Monitor (FFM), deployable field testing unit
• Main application areas: military surveillance and civil air traffic control
• Primary functions: verification of accuracy, integrity and performance of SSR; reliable identification and tracking
• IFF support: integrated IFF Mode 5 transponder for field testing
• Maintenance support: generates data for predictive maintenance to lower downtime and costs
• Integration: engineered to integrate into existing SSR configurations
• Operational qualification: suitable for military and civil environments; enables real‑time operational monitoring
• Packaging: transportable in a case/suitcase for field deployment