AO Radar Altimeter Filter
AO Technologies WR229 (WG11A) Radar altimeter filter is designed for the 3.70-4.20 GHz. Satcom receive band to eliminate interference from S-Band radars in the band 2.40-3.10 GHz. and aircraft altimeters in the band 4.25-4.40 Ghz. when the receive station is located in close proximity to an airport. It is ideal for use in fly-away SNG equipment.