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Defense Digest - September 11, 2024 Featured Leonardo Remains Only Bidder For UK Medium Helicopter Program by  Robert Wall The flagship UK helicopter modernization program has suffered delays and shrunk in size before a contract has even been signed. READ MORE       ADVERTISEMENT Pratt & Whitney's F135 Engine Core Upgrade (ECU) will ensure the F-35 remains the most advanced fighter for decades to come. Easily retrofittable with all F-35 variants, the ECU delivers the durability and performance to fully-enable next generation weapons and increased power and thermal management for Block 4 and beyond. Recent Headlines U.S. Space Force Reshapes Small-Launch Program by Vivienne Machi How A Small USAF Unit Will Shape The Service’s Autonomy Goals by Brian Everstine U.S. Space Development Agency Prepares For Critical Tech Demonstrations by Vivienne Machi The Debrief: Ukraine Drone Turnaround Poses Challenge For U.S. Army by Steve Trimble Aviation Week Intelligence Network Access to this content requires an AWIN Membership. Experimental Launch Track Planned For Sentinel ICBM Upgrades by Steve Trimble South Korea Eyes Poland's Warmate 1 Loitering Munition by Kim Minseok       ADVERTISEMENT Thermostatic Electronics Cooling on Aircraft ThermOmegaTech's thermostatic Mixing/Diverting Valve regulates flow to provide a set output temperature or divert flow based on the fluid temperature. Installed in mixing mode, this self-powered 3-way valve will modulate between hot and cold inlet ports to provide the desired output temperature to keep avionic systems cool and maximize performance. Learn More » You May Also Like LAUREATE AWARDS 2025 Gallery Of Laureates 2024 Winners - Defense by Aviation Week Network Staff Aviation Week's editors announced the winners of the 66th Laureate Awards, honoring 29 individuals, companies, and programs across five industry sectors, including defense. Aviation Week Network's 67th Laureate Awards are now open for nominations. All nominations should be submitted by October 25, 2024, and the winners will be announced on November 8, 2024. Nominate Today Dedicated Defense And Space Coverage Delivering More For Readers by Aviation Week Network Staff To keep pace with robust increases in defense spending globally and the boom in commercial space activity, Aviation Week Network is launching exciting new changes to our coverage of these critical topics. Read More FROM THE ARCHIVES From The Archives: 60 Years Ago In Aviation Week A Westland Wessex 5 (the lower helicopter) refuels a Wessex 1 in flight during a demonstration at the 24th Farnborough flying display. The Wessex 5 fed a refueling hose, streamed by a small parachute for stability, to the other helicopter, which was fitted with grappling gear. Read More       ADVERTISEMENT Latest from Aviation Week Network WEBINAR TOMORROW Defense Market Outlook: Asia-Pacific Join Aviation Week Network’s data analysts as they look at the key trends and drivers of the Asia-Pacific defense market and assess the impact on military aircraft programs and market dynamics. Register Today

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