SDR-OMNI Avionics Test Set
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.
Version 1.5.10 is now available. Visit the Downloads tab below to access the latest software package, update utility, and operator documentation.
The SDR-OMNI series of Test Sets provide the avionics technician with a comprehensive suite of RF test capabilities in a single ruggedized, yet lightweight, package for demanding commercial and military customers.
Select the correct SDR-OMNI configuration for your needs using our Selection Guide. SDR-OMNI SELECTION GUIDE
SDR-OMNI test capability:
ATC Transponder: Comprehensive testing for Modes 3A, C, S, and EHS, including automated FAA Part 43 Appendix F compliance.
ADS-B & FIS-B: Full validation of ADS-B 1090 and 978 UAT (In and Out), including FIS-B and NEXRAD weather data verification.
Collision Avoidance: Support for TCAS I & II, ACAS.
DME: Distance Measuring Equipment and Tactical Air Navigation testing.
VOR & ILS: Verification of VHF Omnidirectional Range and Instrument Landing Systems (Localizer, Glideslope, and Marker Beacon).
SELCAL & Audio: Verification of Selective Calling tones and aircraft audio system performance (including distortion analysis).
Emergency Beacons: Comprehensive testing for ELT and EPIRB frequencies (121.5, 243, and 406 MHz).
RF Analysis: Built-in VSWR (Standing Wave Ratio), Distance to Fault (DTF), and Cable Loss testing across a wide 1 MHz to 1.6 GHz range.
Intuitive Touch Interface – Fast operation, no complex menu navigation.
Built-in Wi-Fi Hotspot: Integrated Wi-Fi Hot-Spot allows remote operation without the need for an additional app or program for cockpit-to-ground testing.
MIL-SPEC Packaging: Class 1 MIL-SPEC Packaging ensures robust durability and protection in extreme environments.
This is the most advanced commercial flight line test set ever made. The combination of hardware and software can test virtually any RF signal from 200 kHz to 1.5 GHz. As the lightest ruggedized tester on the market, the SDR-OMNI offers unmatched capability and ease of use.
You can view Product demostration videos of the SDR-Omni here:
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.
SDR-OMNI Selection Guide
Revision Date: January 29, 2026
Product selection information to help determine the correct SDR-OMNI configuration for your application.
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.
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.
Latest SDR-OMNI Software Package
Version 1.5.10 | August 1, 2025
Current SDR-OMNI software package for supported units.
Technical Documentation
SDR-OMNI Operator Technical Manual
Revision G
Operator manual and technical reference documentation for the SDR-OMNI avionics test set.
