Avionics Products
Tel-Instrument offers a full line of specialized and multifunction test sets including:
| NAVIGATION | VOR, GS, LOC and MB |
| COMMUNICATION |
AM/FM Transceivers from 29 to 400 MHz |
| TRANSPONDERS | ATCRBS, SIF, and MODE S, TIS, and ADS-B |
| INTERROGATORS | All Modes |
| IFF | For both Interrogators and Transponders |
| TACAN/DME | For both Interrogators and Transponders |
| TCAS | Modes A, C, and S Intruder Simulations |
Use the product comparison chart to identify the model that meets your test requirements or contact the company or one of our representatives for additional information. Product data sheets and user guides are available to registered visitors to the site.
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.
KIV-79 to KIV-77 Adapter
KIV-79 to KIV-77 Adapter
The KIV-79 to KIV-77 Adapter provides a practical path for upgrading supported legacy KIV-77 installations without redesigning the existing platform interface.
The adapter allows a KIV-79 cryptographic unit or compatible KIV-79 Emulator to operate as a form-fit replacement for legacy KIV-77 applications while preserving the established footprint, connector alignment, and mounting interfaces.
The adapter provides a streamlined integration path for supported transponder and interrogator systems while reducing the need for platform wiring, mounting, or interface changes.
Key Capabilities
- Provides a mechanical and electrical interface between supported KIV-79 and KIV-77 applications.
- Preserves the KIV-77 installation footprint, connector alignment, and mounting interface.
- Supports use with the WebSec KIV-79 Emulator.
- Provides a practical upgrade path for supported Mode 5 transponder and interrogator systems.
- Supports field verification, laboratory evaluation, system integration, maintenance training, and engineering development.
- Compatible with supported Tel-Instrument T-47/M5 and TS-4530A test environments.
Applications
The KIV-79 to KIV-77 Adapter is intended for organizations maintaining legacy KIV-77 installations while transitioning to newer KIV-79-based Mode 5 equipment or emulator-based test configurations.
Final compatibility depends on the host platform, equipment configuration, applicable interface requirements, and approved integration documentation.
This product and related technical data, interface information, software, and documentation may be subject to United States export control laws and regulations, including the International Traffic in Arms Regulations and Export Administration Regulations where applicable.
Export, re-export, transfer, or release to a foreign person may require prior United States Government authorization. Controlled technical data and documentation are not available for unrestricted public download.
Please contact Tel-Instrument Sales, Product Support, or an authorized representative for product availability, compatibility, and export-control assistance.
New T-47/M5 Software Update is Available
Tel-Instrument has released a new Software version for users of our popular T-47/M5 IFF Test Set (07.300.30). This update adds a new feature - Mode 5 L2B IN and OUT, removal of all Mode 4 components and also corrects a minor bug affecting with GPS Roll Over. The Software can easily be installed by Tel-Instrument or any of our authorized Service Centers.Note: As the software adds additional capability, international users of the T-47/M5 will need a Department of State License to receive the update.
There is a charge for the software and you can download a copy of the Technical Bulletin here:
IFF Mode 5 Emulator
KIV-79 Mode 5 IFF Emulator
The next-generation AIMS Mode 5 Identify Friend or Foe Emulator from WebSec is designed as a modern, non-CCI replacement for legacy cryptographic devices.
The emulator can operate in place of a KIV-79 or, when used with the optional adapter, a KIV-77. This provides a flexible and future-ready solution for Mode 5 testing, system integration, training, and evaluation.
The KIV-79 Emulator integrates with the Tel-Instrument T-47/M5 and TS-4530A test sets and supports both flight line and laboratory applications.
Key Capabilities
- Physically representative of the KIV-79 form factor.
- Operates as a modern, non-CCI replacement for supported legacy cryptographic devices.
- Can be used in place of a KIV-79 or with an optional adapter for KIV-77 applications.
- Supports Flight Line Test Mode.
- Integrates with Tel-Instrument T-47/M5 and TS-4530A avionics test sets.
- Mimics KIV-79 Crypto Host Serial Interface protocol behavior during power-up, initialization, and traffic operation.
- Interoperates with other compatible Mode 5 emulators.
- Displays AIMS 04-900A Mode 5 messages in a human-readable format.
- Optional Active-Pro integration provides additional Mode 5 signal analysis capability for advanced test environments.
Applications
The KIV-79 Emulator is suitable for military flight line testing, laboratory evaluation, system integration, maintenance training, engineering development, and other controlled Mode 5 test applications.
This product and related software, technical data, documentation, and Mode 5 information are subject to United States export control laws and regulations, including the International Traffic in Arms Regulations where applicable.
Export, re-export, transfer, or release to a foreign person may require prior authorization from the U.S. Department of State. Applicable classification includes ITAR Section 121.1, Category XI(c)(5)(ii).
Controlled software, technical data, and documentation are not available for unrestricted public download. Please contact Tel-Instrument Sales, Product Support, or an authorized representative for assistance.
Software Update Available for the TS-4530A IFF Test Set
A New Optional Software Update is available for all owners of the Tel-Instrument TS-4530A IFF Test Set (P/N 90 000 125) offering extensive updates and improvements.The Software update includes changes that adds full compliance with 2025 AIMSPO requirements and removal of all Mode 4 components and TACAN Testing and Mode 5 L2B IN/OUT testing capability.
Tel-Instrument Announces Partnership with WEBSEC Corp.
Tel-Instrument Announces Partnership with WEBSEC Corporation to Expand Mode 5 IFF Test Solutions
Tel-Instrument Electronics Corp. is pleased to announce a strategic partnership with WEBSEC Corporation to expand the availability of advanced Mode 5 IFF emulation and integration solutions for military avionics test applications.
Through this partnership, Tel-Instrument customers can access WEBSEC Mode 5 products designed to integrate with Tel-Instrument T-47/M5 and TS-4530A avionics test systems.
The combined solution supports engineering, system integration, production, depot maintenance, laboratory evaluation, and flight line testing of modern Mode 5 Identification Friend or Foe systems.
SDR-OMNI/MIL receives a NSN (National Stock Number)
Tel-Instrument is pleased to announce that the SDR-OMNI/MIL Test Set has now received a National Stock Number (NSN). This development will allow the US Military and NATO patners easy ability to order the Test Set.
SDR-OMNI/MIL Part Number is 90-000-165
NSN 6625-01-718-8522
SDR-OMNI/MIL Test Set
SDR-OMNI/MIL Avionics Test Set
The SDR-OMNI/MIL combines the proven capabilities of the commercial SDR-OMNI with expanded military avionics testing in a rugged MIL-SPEC portable platform.
Supporting communications, navigation, TACAN, transponder, ADS-B, DME, ELT, GPS, and ATC Modes 1 & 2, the SDR-OMNI/MIL is designed for military flight line, depot maintenance, government agencies, and defense contractors. It serves as a modern replacement for legacy Tel-Instrument T-47 Series, IFR-4000, and IFR-6015 avionics test sets.
NATO NSN: 6625-01-718-8522
Software, firmware updates, technical manuals, and certain documentation for the SDR-OMNI/MIL are subject to U.S. export control regulations. These materials are not available for public download. Please contact Tel-Instrument Product Support or your authorized representative to obtain the latest software revisions and technical documentation. Current approved software revision: Version 1.5.10
T-4530i IFF Test Set
T-4530i Avionics Test Set
The T-4530i is the next evolution of the highly successful TS-4530A avionics test set. Designed for military flight line, depot, and system integration applications, the T-4530i provides comprehensive testing, simulation, and analysis of modern identification, navigation, surveillance, and collision avoidance systems.
With the optional crypto interface, the T-4530i supports the KIV-77 and SIT-2010 and provides testing for Modes 1, 2, 3/A, C, S, EHS, ADS-B transmit and receive, National Security Mode capability, Mode 5 Levels 1 and 2, TCAS I and II, and TACAN systems.
The T-4530i combines a full-color display, joystick-based navigation, and a lightweight portable design with extended NiMH battery operation for demanding field applications.
Key Capabilities
- Interrogator and transponder testing for Modes 1, 2, 3/A, C, S, EHS, optional Mode 4, and Mode 5 Levels 1 and 2.
- Specific test functions supporting transponder integration testing in accordance with applicable DoD AIMS requirements.
- Support for the optional KIV-77 or SIT-2010 crypto applique.
- Comprehensive TACAN testing in air-to-air, ground-to-air, and air-to-air beacon modes.
- Testing across all 256 TACAN X and Y channels.
- TCAS I, TCAS II, and E-TCAS intruder simulation capabilities.
- ADS-B testing supporting applicable RTCA DO-260A and DO-260B requirements.
- Remote Client operation through a USB connection to a compatible laptop or desktop computer.
- RoHS-compliant design for supported international applications.
Battery Operation
The T-4530i uses long-life NiMH battery technology. Two batteries are included and provide up to approximately eight hours of combined operating time, depending on equipment configuration, test conditions, and battery condition.
The T-4530i and related software, firmware, technical manuals, crypto interface information, and certain documentation are subject to United States export control laws and regulations, including ITAR and EAR requirements where applicable.
Controlled software, technical data, and documentation are not available for unrestricted public download. Please contact Tel-Instrument Sales, Product Support, or an authorized representative for assistance.
T-47/M5-L2B DUAL CRYPTO Test Set
T-47/M5 Mode 5 IFF Test Set
The T-47/M5 is Tel-Instrument's advanced AIMSPO-certified military IFF test set designed for flight line, ramp, and bench testing of modern military transponder and interrogator systems.
Built for global military and defense applications, the T-47/M5 supports comprehensive testing of Modes 1, 2, 3/A, C, S, EHS, ADS-B, NSM, Mode 5 Level 1 & 2, Mode 5L2B, TCAS I/II, and full TACAN receiver-transmitter testing.
The T-47/M5 works with all major CCI configurations including KIV-77, KIV-78, KIV-79, and SIT2010, providing flexible support for NATO and international Mode 5 test requirements.
With direct-connect and over-the-air test capability, integrated remote client operation, a large color display, long battery life, and rugged MIL-SPEC packaging, the T-47/M5 is a preferred Mode 5 IFF test solution for NATO and allied military customers worldwide.
AIMSPO Certified | Mode 5L2B IN/OUT Testing | TACAN A/A, G/A, and A/A BCN | ADS-B TX/RX | TCAS I/II | Remote Client Testing
The T-47/M5 is subject to U.S. export control regulations. Software, firmware updates, technical manuals, crypto-related information, and certain documentation may not be available for public download. Please contact Tel-Instrument Sales, Product Support, or your authorized representative for access to controlled information, software updates, or technical documentation.
