Blue Star Engineering & Electronics Limited

Next-generation in-ground support aviation ramp test equipment.

Based on up-to-date technology and digital architecture, the AN/USM-719’s large 4.75″ x 3.5″ color LCD screen, surrounding soft-keys, and keyboard provide easy and quick access to all test screen menus and display options. Other features like affording single man operation, instant results, and a host of pre-programmed and manually variable parameters meet the most demanding requirements for testing of advanced airborne avionic and transponder/interrogator systems.


  • Transponder: Modes 1, 2, 3/A, C, 4 Mode S, EHS (Enhanced Surveillance), and Mode 5 (Levels 1 & 2)
  • Interrogator: Modes 1, 2, 3/A, C, 4, Mode 5 Levels (1 & 2), TCAS (S & C) & ETCAS
  • ADS-B (Automatic Dependent Surveillance-Broadcast)
  • TACAN – G/A, A/A, and A/A BCN
  • VSWR
  • Built-in KIV-78 powered bay
  • Compact, waterproof, and durable case
  • One-button instant Go/No-Go test
  • Capability to manually select and vary parameters individualized for each system
  • All accessories neatly stored in Test Set cover
  • Battery charger included
  • Mode 4 and Mode 5 U.S. Department of Defence (DoD) AIMS International Program Office approved
  • Utilizes KIV-78 appliqué for Mode 5 Interrogator and Transponder tests (not included)
  • Ideally suited for any temperature or region due to its self-calibrating software
  • Built-in battery charger and three front-panel replaceable lithium-ion batteries (included)

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