USAF Installs 1st ‘Identification Friend or Foe’ System Upgrade on AWACS Aircraft
The U.S. Air Force has completed the first installation of Telephonics‘ AN/UPX-40 “identification friend or foe” interrogation system onto the Boeing-built E-3 Sentry Airborne Warning and Control System aircraft. Justin Oakes wrote July 28 that the Air Force will equip its entire fleet of 31 AWACS aircraft with the new interrogation system, which replaces AN/APX-103C and features Mode 5 Interrogation upgrades. Nick Grudziecki, […] More