News

EAA, Oshkosh, Wis., July 28, 2008 – L-3 Avionics Systems announced today the launch of a new company
Web site, www.L-3Avionics.com. The sleeker, more stylized site presents important product and company
information in an easy-to-navigate format.

“Our new site offers more detailed information on our products and company in a layout that users will find
interesting, informative and well-organized,” said Larry Riddle, vice president of business development for
L-3 Avionics Systems. “While our customer service telephone line is available at 800-253-9525 U.S. and
616-949-6600 international, we know the Internet is the first place many people turn when conducting their
product research. L-3Avionics.com is designed to help viewers gain a more in-depth understanding of our
products.”

Contact information for the company’s extensive customer support center is readily available, and a section
specific for dealers provides marketing materials and information in an easy-to-access online format.

L-3 Avionics Systems has been helping pilots fly for more than 45 years and provides completely integrated
cockpit solutions. The company’s SmartDeck® Integrated Flight Controls and Display System is a glass
panel suite that features a revolutionary user interface designed to make flying safer, easier and more
enjoyable. In addition to customizing SmartDeck for upcoming aircraft programs, L-3 Avionics continues to
provide a wide array of avionics safety technologies, such as the GH-3000 electronic and J.E.T.® standby
instruments, SkyWatch® collision avoidance system and Stormscope® lightning detection system, among
others.

For more information, please visit the company’s Web site at www.L-3Avionics.com.

Headquartered in New York City, L-3 Communications employs over 64,000 people worldwide and is a
prime contractor in aircraft modernization and maintenance, C³ISR (Command, Control, Communications,
Intelligence, Surveillance and Reconnaissance) systems and government services. L-3 is also a leading
provider of high technology products, subsystems and systems. The company reported 2007 sales of $14
billion.

To learn more about L-3, please visit the company’s Web site at www.L-3Com.com.