
IFF systems
Defense & Government
Friend-or-foe that belongs on the airworthiness file.
Identification Friend or Foe as an airborne installation: Mode 5 transponder or interrogator, antenna, crypto interface and the 21J file. Typical OEM path is Hensoldt, Thales or Leonardo. We integrate it on your aircraft type and certify the installation.
- Design (DOA)EASA.21J.849
- Part-145CZ.145.0094
- QualityISO 9001 · AQAP 2110

What is included
Mode 5
Transponder and interrogator installations.
Antenna and control
Provisions for antennas and the control unit.
Crypto interface
Airframe provisions for the crypto interface.
Approved data
Then Part 145 embodiment.
Typical deliverables
- 1Installation and interface drawings
- 2Approved data with installation instructions
Systems we integrate
- Transponder
Hensoldt LTR 400
Lightweight NATO Mode 5 IFF transponder, certified for military and civil use.
- Interrogator
Leonardo SIT434CI
New-generation IFF interrogator for airborne, naval and ground surveillance platforms.
- Interrogator
Thales TSA 3520
Medium- to long-range IFF interrogator compliant with current NATO and civil identification standards.

Need design data or a certified part?
Send the aircraft, the change or the drawing. We reply within 1 business day.
