This standard specifies the general technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of radio altimeters (hereinafter referred to as altimeters). This standard is applicable to the altimeters used by various types of aircraft, and the altimeters used by other aircrafts should also be used as a reference.
GB/T 11469-1989 history
2013GB/T 11469-2013 General specification for radio altimeters
1989GB/T 11469-1989 General specification for radio altimeters