Ground Studies for Pilots: v. 1: Radio Aids by R.B. Underdown
This is the first of a series of four books for professional pilot-licence examinations. This edition on radio aids has been revised to take account of the new syllabus requirements of the European Civil Aviation Conference (ECAC) and includes new sections on the use of satellites for navigation and communications, and crew-alerting systems. It also includes multi-choice test questions.