Air Power on Twitter: "Both Lockheed & Northrop are currently on contract with the AF to support #3DELRR. Lockheed has chosen to offer its L-band TPY-4 radar which is based on the
These three companies got money to prototype new ground-based radars for the US Air Force
Raytheon to Develop 3DELRR, New Expeditionary Radar for USAF | 2017-05-12
Lockheed Completes Production of First TPY-4 Radar for U.S.A.F.
Air Force to end Raytheon's troubled contract for ground-based radar and look for new options
Raytheon to Develop 3DELRR, New Expeditionary Radar for USAF | 2017-05-12 | Microwave Journal
Three-Dimensional Expeditionary Long-Range Radar System Demonstrated by Northrop Grumman | Unmanned Systems Technology
Iran Air Defense Force to put into operation homegrown Sepehr OTH radar soon: Senior cmdr.
Lockheed sending first five A4 radars to Army next month - Breaking Defense
U.S. Air Force to cancel Raytheon's troubled contract for new ground-based radar system
Northrop Grumman Wins Marine Corps Radar Contract | Defense News: Aviation International News
Air Force to cancel Raytheon deal for 3DELRR ground-based radar system - UPI.com
Companies Protest U.S. Air Force's Radar Contract Award | Defense News: Aviation International News
3DELRR | Modern weapons
Lockheed Martin's first TPY-4 radar completes production – Defense Here
Lockheed Martin unveils radar that could give $1.3 billion boost to Salina plant - syracuse.com