Commercial Avionics
Product Support Plans
Product Support Plans
Your avionics test equipment is a long-term investment. Tel-Instrument Product Support Plans are designed to maximize operational readiness, reduce unexpected repair costs, and extend the service life of your equipment through factory-backed warranty protection, calibration services, repairs, software updates, and technical support.
Why Choose a Tel-Instrument Support Plan?
- Extended warranty protection
- Factory calibration services
- Priority repair turnaround
- Latest firmware and software updates
- Direct access to factory technical support
- Genuine Tel-Instrument replacement parts
- Reduced unexpected maintenance costs
- Maximum operational availability
Factory Warranty
Every new Tel-Instrument product includes a factory warranty backed by our Product Support organization. Extended warranty options are available to provide additional years of protection beyond the standard warranty period.
Calibration Plans
Protect your investment with scheduled factory calibration plans designed to maintain measurement accuracy and equipment readiness throughout the life of your instrument.
- Scheduled calibration intervals
- Performance verification
- Calibration certificates
- Firmware verification
- Covered repairs under qualifying plans*
*Subject to plan terms and conditions.
Factory Repair Services
Repairs are performed by factory-trained technicians using genuine Tel-Instrument replacement parts and the latest engineering revisions to restore your equipment to original operating performance.
Product Training
Factory training is available for operators, technicians, maintenance personnel, and depot organizations. Training can be conducted on-site or at the Tel-Instrument factory depending on your operational requirements.
Supported Product Families
- SDR-OMNI Series
- SDR-OMNI/MIL
- T-47/M5
- TS-4530A
- AN/USM-708A
- AN/USM-719A
Need Help Selecting a Support Plan?
Our Product Support specialists can recommend the support plan best suited for your equipment, operational environment, and maintenance requirements.
Contact Product Support →SDR-OMNI GPS APP
SDR-OMNI GPS Simulator Application
The SDR-OMNI GPS Simulator Application expands both the commercial SDR-OMNI and SDR-OMNI/MIL platforms into a portable GPS test solution for flight line, hangar, installation, and maintenance environments.
Using a controlled GPS antenna coupler and multi-satellite GPS L1 simulation, technicians can verify GPS receiver operation, support ADS-B installations, test coupled autopilot functions, and troubleshoot antenna or cable issues without relying on live sky conditions.
Compatible with both SDR-OMNI and SDR-OMNI/MIL platforms.
Designed for practical aircraft-on-ground testing, the SDR-OMNI GPS Simulator provides a controlled and repeatable GPS signal environment for troubleshooting, installation verification, and return-to-service validation.
Tel-Instrument Expands SDR-OMNI with New GPS Simulator Application
Tel-Instrument Electronics Corp. is pleased to announce the availability of the new SDR-OMNI GPS Simulator Application, a powerful expansion to the SDR-OMNI platform that brings practical GPS receiver, ADS-B, and coupled autopilot testing directly into the hangar and onto the flight line.Designed for aircraft maintenance, avionics troubleshooting, and installation support, the SDR-OMNI GPS Simulator Application transforms SDR-OMNI into a portable GPS test solution capable of simulating up to 12 GPS L1 satellite channels in a controlled aircraft-on-ground environment. Using a dedicated GPS antenna coupler and multi-satellite L1 simulation, technicians can verify GPS receiver operation, support ADS-B position source validation, test coupled autopilot functions, and troubleshoot antenna or coax issues without relying on live sky conditions.
SDR-OMNI UPDATE 1.4.1 AVAILABLE
A NEW Software update is available to all users of the SDR-OMNI and SDR-OMNI/MIL Test Sets.
We are excited to release this new version which includes full WIFI capability and numerous updates improving the SDR and its capabilities.
Please navigate to the SDR Downloads Tab to get a copy of the SW.
SDR-OMNI UPDATE 1.5.6 AVAILABLE
June 20,2025
A NEW Software update version 1.5.6 is available to all users of the SDR-OMNI and SDR-OMNI/MIL Test Sets.
We are excited to release this new version which includes full WIFI capability and numerous updates improving the SDR and its capabilities. and also includes calibration/validation procedures.
Please navigate to the SDR Downloads Tab at the bottom of this page to get a copy of the SW.
SDR-Omni Avionics Test Set
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 military, commercial aviation, MRO, OEM, and government applications, the SDR-OMNI delivers fast, accurate testing of communications, navigation, surveillance, TACAN, DME, transponder, ADS-B, GPS and ELT systems—all from one compact instrument.
Version 1.5.10 is now available. Visit the Downloads tab to access the latest software package, update utility, and operator documentation.
TAP-Omni Antenna Coupler
TAP-OMNI Antenna Coupler
The TAP-OMNI Antenna Coupler provides a controlled RF coupling solution that isolates aircraft transponder, ADS-B, TACAN, and IFF system testing from live over-the-air transmissions, improving test reliability while minimizing interference with nearby aircraft and airport operations.
Designed for both military and commercial aviation maintenance environments, the TAP-OMNI enables fast, repeatable testing during flight line, hangar, depot, and production operations.
• SDR-OMNI / SDR-OMNI/MIL
• T-47/M5 Mode 5 Test Set
• TS-4530A Ramp Test Set
• AN/USM-708A Multifunction Test Set
• AN/USM-719A Multifunction Test Set
The latest TAP-OMNI software enhancements provide expanded compatibility with the newest Tel-Instrument multifunction avionics test platforms, protecting your investment while simplifying aircraft testing across multiple product families.
TR-36 NAV COMM ELT SELCAL TEST SET
Description
The TR-36 has been discontinued on May 15, 2025. The replacement is the SDR-OMNI All-In-One Test Set.The TR-36 NAV/COMM/ELT/EPIRB Test Set is Tel-Instrument Electronics Corp. latest offering. Updated to the latest in hardware and software the TR-36 can easily provide comprehensive ramp testing in an user-friendly, light weight high-precision instrument for rapid functional testing of VOR, LOC/GS, MB, and VHF COMM (AM/FM), ELT and EPIRB avionic equipment all in a weather proof package with color display.
Tel-Instrument is known for our intuitive and innovative user interface, but now updated to include ELT, EPIRB and SECAL. The TR-36 with its industry leading, long battery life, rugged and light weight package and easy to see and use COLOR front screen. The TR-36 packs all of the latest features with unsurpassed reliability, performance and resolution of all measured or transmitted parameters.
NOTICE - The TR-36 will be discontnued on October 15th 2024. The SDR-OMNI All-in-One Test Set will replace the TR-36. The SDR-OMNI provides the avionics technician with a comprehensive suite of RF test capabilities with a large color touchscreen display in a single ruggedized, yet lightweight, package for demanding commercial and military customers.
Test capabilities included (but limited to): Communications AM/FM (200 kHz to 1.6 GHz), ATC Transponder, ADS-B IN/OUT, TCAS I&II, DME, SELCAL, ELT/APIRB, VSWR, Distance to fault and a Remote direct Connect to an Android, Apple or Laptop. A copy of the specification sheet is attached with further details
Download the notice here:
TR-220 Multi-Function Avionics Test Set
Description
This product has been discontinued effective May 15, 2025. The direct repacement is the SDR-OMNI All-In-One Test Set.
The TR-220 provides test capability for Traffic and Collision Avoidance Systems (TCAS), Distance Measuring Equipment (DME) and Transponders (Modes A, C, and S). The TR-220 features state-of-the art design technology. Microprocessor control results in easy-to-use operation that requires minimum amounts of training. Setup menu allows storage of various test parameters to facilitate quick recall of test conditions.
NSN 6625-01-527-4732
