Herley Microwave Systems Incsaid it won a series of contract additions and new awards worth
7.7 mln dlrs.
    It said the contracts were from the U.S. Navy and Airforce,
Martin Marietta Corp &lt;ML>, and Northrop Corp &lt;NOC>. The orders
are scheduled to be delivered in 1987 and early 1988.
    The company said its Jan 31 backlog was 20 mln dlrs against
21 mln dlrs a year ago.
 Reuter
