The H-1 upgrade program is an initiative aimed at enhancing the capabilities of the H-1 helicopter series, which includes models like the AH-1 Cobra and UH-1 Huey. This program focuses on modernizing avionics, improving weapon systems, and increasing overall operational efficiency to meet current military needs. Through the H-1 upgrade program, the U.S. Army and U.S. Marine Corps can ensure that these helicopters remain effective in various combat scenarios. The upgrades also aim to extend the lifespan of the aircraft, making them more reliable and cost-effective for future missions.