CEDAR RAIDS, Iowa (AP) -- Defense contractor Rockwell Collins Inc. received a four-year, $450 million contract from the Navy to continue production of the ARC-210 radios, the company said Wednesday.

Rockwell has supplied more than 28,000 ARC-210 radios, which have been installed on more than 180 platforms worldwide.

The radios provide two-way, multimode voice and data communications. Included in the contract is the next generation ARC-210 radio, which will enter production in 2010.

Shares of Rockwell Collins added 24 cents to $52.45 in morning trading.