Study of rough ground and grading criteria for instrument landing system glide slope site preparation
By: J. T. Godfrey ... [et al.].
Contributors: Godfrey, J. T.; United States. Federal Aviation Administration. Systems Research and Development Service.
Series: Report - Federal Aviation Administration, Systems Research and Development Service ; FAA-RD-78-42; Report (United States. Federal Aviation Administration. Systems Research and Development Service) -- FAA-RD-78-42.
Publisher: Dept. of Transportation, Federal Aviation Administration, Systems Research & Development Service; for sale by the National Technical Information Service
Published: 1978
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 61
Subjects: Instrument landing systems.; Glide path systems.
Notes: Prepared by Westinghouse Defense and Electronic Systems Center, Electronic Systems Division, under contract no. DOT-FA74WA-3353.

Interim report, issued Mar. 1978.