ATB-7300NG Avionics NAV Bench Test Set

Next Generation Update to the ATB-7300 NAV/COM Test System

Bench top signal generator for OEMs and MRO Return-to-Service for confirming VHF, ILS LOC and GS, VOR, ADF and Marker Beacon performance.

The ATB-7300NG Navigation Test Set is based on the new VIAVI AXIe Avionics Test Bench (ATB) platform. The ATB platform is a powerful leading-edge design tailored for end-users from OEMs to repair shops and can be used for all stages of the avionics lifecycle: Product development; Design verification & validation; Certification; Manufacturing; Return-to-service; and Service/calibration.

Key Features:

  • Legacy command set compatibility offered for the following products: NAV-2000R, ATN-7300 and the Collins 479S-6A
  • Ethernet remote control interface offered on the ATB-7300NG
  • VHF Generator - Provides control of modulation frequency, modulation depth (up to 3 sources), SELCAL tones, frequency and tone sequences.
  • ILS/Localizer Generator - Provides control of 90 Hz and 150 Hz tone frequencies, modulation depths, left/right DDM and IDENT settings, including Morse code.
  • ILS Glide Slope Generator - Provides control of 90 Hz and 150 Hz tone frequencies, modulation depths, up/down DDM
  • VOR Generator - Provides control of 30 Hz Var/Ref and 9960 Hz tone frequencies, modulation depths, 9960 Hz deviation, VOR bearing, to/from and IDENT settings
  • ADF Generator - Provides control of modulation frequency, modulation depth and IDENT settings
  • Marker/Beacon Generator - Provides selection of Outer, Middle and Inner marker beacon tones and control of tone frequencies, modulation depth and IDENT settings
  • Basic Graphical User Interface (GUI) allows access to test features

For Testing:

  • VHF Generator
  • ILS/LOC Generator
  • ILS Glide Slope Generator
  • VOR Generator
  • ADF Generator
  • Market/Beacon Generator



  • Standard Accessories - Keyboard and Mouse included
  • Optional Accessories - Rack mount kit
  • Monitor not included (requires video DisplayPort compatibility)


  • 3-yr extended warranty option
  • 5-yr extended warranty option
  • includes annual calibration


  • Integrated basic GUI for direct manual control via DisplayPort capable monitor, keyboard and mouse

How It's Deployed

  • Lab environment as bench instrument or part of ATE. Not recommended for flight line or tarmac use.


  • Avionics Maintenance and Repair Care Plans

    VIAVI offers warranty and Avionics Maintenance and Repair Care Plans that include hardware and labor costs for repair, and annual certified calibrations performed at the factory during the duration of the service contract.

    Avionics Maintenance and Repair Care Plan

  • Repair and Calibration

    Our products live in rugged environments for over 10 years with 1000s of test connect/disconnect cycles.  We will be there to support you to ensure components that require maintenance like connectors, batteries, and software updates to ensure you are ready to test accurately for years to come. We apply factory procedures that use fast, automated calibration and functional verification, maintenance using OEM parts and the application of all engineering change orders and software updates. Services are available through contract Care plans, FleetCare or per incident as requests. 

    Top 4 Reasons to Choose VIAVI for Your Repair and Calibration Needs:

    • Minimize business disruption
    • Budget
    • Measurement Accuracy and Product Reliability
    • Measurement Compliance, TL9000 certification and OEM Standards

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Asistencia en cada paso

Proporcionamos soporte técnico, servicios, una formación completa y los recursos que necesita. Todo ello forma parte de lo que hacemos con el fin de maximizar el valor de su inversión en VIAVI.

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