Before revision: Aircraft station (also: aircraft radio station) is – according to Article 1.83 of the International Telecommunication Union´s (ITU) ITU Radio Regulations (RR)ITU Radio Regulations, Section IV.
After revision: An aircraft station (also: aircraft radio station) is – according to Article 1.83 of the International Telecommunication Union´s (ITU) ITU Radio Regulations (RR)ITU Radio Regulations, Section IV.