SDR-OMNI Avionics Test Set
One Tester. Multiple Avionics Functions. Mission Ready.
The SDR-OMNI is a lightweight, software-defined avionics flight line test set that combines multiple avionics test capabilities into a single portable platform.
Designed for commercial aviation, MRO, OEM, government, and military support applications, the SDR-OMNI delivers fast, accurate testing of communications, navigation, surveillance, DME, transponder, ADS-B, GPS, and ELT systems from one compact instrument.
Latest Software Available
Version 1.5.10 is now available. Visit the Downloads tab below to access the latest software package, update utility, and operator documentation.
SDR-OMNI Features
One Test Set. Comprehensive RF Avionics Testing.
The SDR-OMNI Series provides avionics technicians with a comprehensive suite of RF test capabilities in a single ruggedized, lightweight touchscreen platform designed for demanding commercial and military flight line applications.
Combining the functions of multiple traditional test sets, the SDR-OMNI delivers fast, accurate testing across navigation, surveillance, communications, emergency systems, and RF analysis applications.
Need help selecting the correct SDR-OMNI configuration?
ATC Transponder Testing
- Modes 3/A, C, S, ELS, and EHS testing
- Automated FAA Part 43 Appendix F compliance testing
- Rapid detection and identification of the transponder under test
- Decoded and raw transponder data display
- PDF test reports for documentation and recordkeeping
ADS-B and FIS-B
- 1090 MHz ADS-B IN and OUT testing
- 978 MHz UAT IN and OUT testing
- Verification of required ADS-B message elements
- Simulated traffic targets for cockpit display testing
- FIS-B, NEXRAD, and sample weather data verification
Collision Avoidance
- TCAS I and TCAS II testing
- ACAS support
- Simulated traffic and response verification
- Fast flight line troubleshooting of collision avoidance systems
Navigation Systems
- VOR testing
- ILS Localizer testing
- ILS Glideslope testing
- Marker Beacon testing
- DME testing
Communications and Audio
- HF, VHF, and UHF communications testing
- AM, FM, and SSB modulation support
- Transmit and receive power measurements
- Frequency, modulation, and sensitivity analysis
- Aircraft audio testing using the included headset
- SELCAL tone verification
- Audio distortion analysis
Emergency Beacon Testing
- ELT testing at 121.5 MHz
- Military emergency beacon testing at 243 MHz
- 406 MHz ELT and EPIRB testing
- Verification of beacon frequency and transmitted information
RF Cable and Antenna Analysis
- Voltage Standing Wave Ratio testing
- Distance to Fault analysis
- Cable loss testing
- Wide operating range for RF troubleshooting
- Included calibration bridge, cables, and adapters
Intuitive Touchscreen Operation
- Fast, graphical touchscreen interface
- No complex menu navigation
- Aircraft-style displays for rapid interpretation
- Automated test sequences for repetitive regulatory testing
- Clear pass/fail and measurement results
Wireless Operation and Reporting
- Built-in Wi-Fi hotspot
- Remote cockpit-to-ground operation
- No separate application required for remote control
- Save and export PDF reports
- Wireless report printing where supported
Rugged, Portable Design
- Lightweight handheld platform
- MIL-PRF-28800F Class 1 packaging
- Designed for harsh commercial and military environments
- Rechargeable battery operation
- Complete accessory kit included
- Ready for immediate field deployment
Complete All-in-One Test Capability
The SDR-OMNI combines the capabilities of multiple traditional avionics test instruments into one compact system. Depending on configuration, it supports ATC transponder, ADS-B, TCAS, VOR, ILS, DME, communications, emergency beacon, audio, and RF cable testing.
Its combination of hardware and software provides broad RF test capability across approximately 200 kHz to 1.5 GHz while reducing the number of separate test sets technicians must transport, maintain, calibrate, and operate.
Designed for Commercial and Military Applications
The SDR-OMNI Series supports general aviation, corporate aviation, airline, government, military, manufacturing, depot, and flight line maintenance organizations. Multiple configurations allow customers to select the capabilities best suited for their operational and regulatory requirements.
SDR-OMNI Data Sheets
View or download the latest SDR-OMNI product information, specifications, selection guide, and Product Support Plan information.
SDR-OMNI Data Sheet
Revision Date: January 29, 2026
Product specifications and key capabilities for the SDR-OMNI avionics test set.
DOWNLOAD PRODUCT DATA SHEET →
SDR-OMNI Selection Guide
Revision Date: January 29, 2026
Product selection information to help determine the correct SDR-OMNI configuration for your application.
DOWNLOAD SELECTION GUIDE →
SDR-OMNI Product Support Plans
Revision Date: July 14, 2026
Review available factory-backed Product Support Plans, scheduled calibration coverage, repair support, and Extended Warranty options for eligible Tel-Instrument test equipment.
DOWNLOAD SUPPORT PLANS FLYER →
SDR-OMNI Downloads
Access the latest SDR-OMNI software packages, update utilities, and technical documentation.
Software Downloads
SDR-OMNI Software Update Utility
Version 1.5.6 | June 20, 2025
Utility package used to perform SDR-OMNI software updates.
DOWNLOAD ZIP →
Latest SDR-OMNI Software Package
Version 1.5.10 | August 1, 2025
Current SDR-OMNI software package for supported units.
DOWNLOAD ZIP →
Technical Documentation
SDR-OMNI Operator Technical Manual
Revision G
Operator manual and technical reference documentation for the SDR-OMNI avionics test set.
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