Press Release

L-3 COMMUNICATIONS SPACE & NAVIGATION AWARDED
INDIRECT FIRE SUPPORT PRODUCTION ORDER FOR U.S. MARINE CORPS

BUDD LAKE, NJ, March 22, 2005 — L-3 Communications Space & Navigation (L-3 S&N), a division of L-3 Communications Corporation, was awarded a production order under an existing Indefinite Delivery / Indefinite Quantity (ID/IQ) contract in support of the United States Marine Corps (USMC) for the Improved Position and Azimuth Determining System (IPADS). The production contract was issued by the Tank-automotive and Armaments Command (TACOM) to support the USMC’s high-performance indirect fire support requirements. IPADS is a free inertial high accuracy system used for surveying and navigational requirements in today’s battlefield.

“This award confirms the exceptional reliability and accuracy of the IPADS equipment,” said Paul Wengen, president of L-3 Space & Navigation. “We are pleased to continue our heritage in the support of strategic land-based programs and to enhance overall mission effectiveness.”

L-3 Space & Navigation, located in Budd Lake, New Jersey, is a world premier provider of inertial instruments and integrated fire control systems to the global marketplace and is a major supplier of high-quality pointing, guidance, control and positioning equipment for satellites, artillery and launch vehicles serving the military, commercial and government markets. The division's products and capabilities include fiber-optic and ring laser gyros, reaction wheel assemblies, position navigation units and fire control and digital battlefield solutions. L-3 Space & Navigation has provided state-of-the-art systems for many critical and strategically important space and national defense programs and is the premier supplier of precision pointing and position location systems for the U.S. Army.

To learn more about L-3 Space & Navigation, please visit the company’s web site at www.L-3Com.com/ Spacenav.

Headquartered in New York City, L-3 Communications is a leading provider of Intelligence, Surveillance and Reconnaissance (ISR) systems, secure communications systems, aircraft modernization, training and government services and is a merchant supplier of a broad array of high technology products. Its customers include the Department of Defense, Department of Homeland Security, selected U.S. Government intelligence agencies and aerospace prime contractors.

To learn more about L-3 Communications, please visit the company's web site at www.L-3Com.com.

SAFE HARBOR STATEMENT UNDER THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995

Except for historical information contained herein, the matters set forth in this news release are forward-looking statements. The forward-looking statements set forth above involve a number of risks and uncertainties that could cause actual results to differ materially from any such statement, including the risks and uncertainties discussed in the company's Safe Harbor Compliance Statement for Forward-looking Statements included in the company's recent filings, including Forms 10-K and 10-Q, with the Securities and Exchange Commission. The forward-looking statements speak only as of the date made, and the company undertakes no obligation to update these forward-looking statements.

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