Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • HENSOLDT delivers latest IFF tech to Bulgarian Forces

Defence Security

HENSOLDT delivers latest IFF tech to Bulgarian Forces

Sensor solutions specialist HENSOLDT will be bringing its latest-technology capabilities in Identification-Friend-or-Foe (IFF) into the upcoming IFF modernisation programme of the Bulgarian armed forces.

Image courtesy HENSOLDT

HENSOLDT has been awarded a multimillion Euro contract by NATO Communications and Information Agency (NCI Agency) to deliver a number of MSSR 2000 ID secondary radars as well as cryptographic and test equipment and related services.

The IFF systems will upgrade the equipment of several airspace surveillance sites of the Bulgarian armed forces to the new NATO 'Mode 5' standard which will improve the distinction between friendly and hostile forces and thus help to avoid friendly fire.

Advertisement
Leonardo animated rectangle

IFF systems, so-called secondary surveillance radars (SSR), precisely identify aircraft by automatically sending interrogation signals which are answered by so-called transponders on-board friendly aircraft. Accordingly, IFF enables field commanders to quickly distinguish friendly from hostile forces. Unlike Mode 4 used hitherto, Mode 5 employs sophisticated encryption techniques to avoid hostile signal manipulation, thus ensuring that the identification process is absolutely reliable and secure. 'Mode 5' is in the process of being introduced in all western armies as a precondition of joint operations of US/NATO and allied forces.

HENSOLDT is an expert in Mode 5 IFF. It is under contract to upgrade German, French and UK armed forces’ IFF systems to the 'Mode 5' standard and has delivered IFF systems – including crypto devices - for ground and naval applications of several NATO nations. Among others, the company’s equipment is deployed on all German Navy ships as well as several UK Royal Navy ships. In Germany, the company has established the air traffic control/IFF network of the German Air Force covering an airspace of 1,700 x 1,500 kilometres. In total, HENSOLDT has more than 400 IFF systems under contract in 42 nations.

Advertisement
ODU RT

 

Advertisement
Babcock LB
Aldershot and Farnborough to host 2026 National Armed Forces Day

Defence Events

Aldershot and Farnborough to host 2026 National Armed Forces Day

5 December 2025

Rushmoor borough has today been awarded the prestigious honour of hosting the 2026 National Armed Forces Day celebrations.

Blighter adds radar target tracker to BlighterNexus system

Defence Security

Blighter adds radar target tracker to BlighterNexus system

5 December 2025

Cambridge based Blighter has added a proprietary dynamic radar target tracker module to its integrator-friendly BlighterNexus AI-assisted multisensor connectivity & processing system.

Serco to support RCAF FAcT

Defence

Serco to support RCAF FAcT

5 December 2025

Serco has been awarded a 25-year contract by SkyAlyne to support its Future Aircrew Training (FAcT) programme for the Royal Canadian Air Force (RCAF).

Babcock strengthens French defence training with L-39

Defence

Babcock strengthens French defence training with L-39

4 December 2025

Babcock France has been awarded a contract to support the French Test Pilot school (EPNER) with an L-39 aircraft – the first for its fleet.

Advertisement
Tritax 300x250
Navantia UK hosts official FSS steel cutting ceremony in Appledore

Defence

Navantia UK hosts official FSS steel cutting ceremony in Appledore

4 December 2025

The traditional steel cutting ceremony was held at Navantia UK’s Appledore shipyard in North Devon yesterday, marking a significant achievement for the FSS programme that is driving a £100 million investment across Belfast and Appledore.

British designed satellites successfully launched

Defence Security Space

British designed satellites successfully launched

3 December 2025

A cluster of British designed and built satellites has been successfully launched into low Earth orbit, providing defence, security and civil sectors with UK space-based intelligence, surveillance and reconnaissance to enhance the nation’s ability to protect against modern threats.

Advertisement
Leonardo animated rectangle