Sensor and Antenna Systems, of Lansdale, Pa., was awarded a contract modification not to exceed $36.7 million from the U.S. Navy to procure 27 low band transmitters; 25 V-Pol antennas; 27 H-Pol antennas; and 18 Band 2 adapter interface assemblies for the AN/ALQ-99 Low Band Transmitter Antenna Group for the EA-6B. Also, this contract modification will include 3 RF Test Stations, 5 antenna test stations, 4 transmitter test stations, 3 lots of special tooling/test equipment, non-recurring engineering for the IO#1 circuit card assembly re-design, and technical requirements documentation to support test equipment at the depot level. Work will be performed in Lansdale, Pa., and is expected to be completed in 2011.