The operational and technical characteristics of a transition period air traffic control communication system and a study of its operational and economic values
Subtitle: Paper 116-49/DO-30, Dec. 15, 1949
By: prepared by RTCA SC41 [and] RTCA SC 52
Published: 1949
Place of publication: Washington
Language: eng
Number of pages: 108
Subjects: Air traffic control; Avionics
Other titles: Air traffic control communication system