System Omega and differential Omega receivers for ships. Operational and performance requirements. Methods of testing and required test results
船用系统欧米茄和差分欧米茄接收器 操作和性能要求 试验方法和要求的试验结果
Specifies minimum performance characteristics and methods of testing for Omega system and differential Omega system shipborne receivers used for navigational purposes.Cross References:BS 7619IMO Resolution A.425(X1)IMO Resolution A.479(X11)