Radio Altimeter Test Set – Universal Analog/Digital/FMCW Support : ALT-9000 | VIAVI SOLUTIONS

The VIAVI ALT-9000 is a universal radio altimeter test set supporting all current technologies – analog, digital, and FMCW – in one platform. It is designed for line maintenance, depot repair, and avionics labs.

Technical Specifications

• Supported technologies: Pulse RA, FMCW RA, digital altimeters
• Frequency range: 4.2 – 4.4 GHz (RA band)
• Compliance with ICAO Annex 10 and RTCA/DO-155 standards
• RF output power adjustable to simulate altitude profiles
• Altitude simulation range: 0 to 2500 ft (1-ft resolution)
• Precision climb/descent profile simulation
• Touchscreen operation with intuitive menus
• Interfaces: Ethernet, USB for remote control and data logging
• Automated test sequences with report generation

Typical Applications

• Line and depot maintenance of radio altimeters
• Avionics OEM verification
• Qualification of new systems (including FMCW)

Additional Information

The ALT-9000 is the first test platform to validate both legacy and next-gen radio altimeters in one device, reducing overall equipment needs.