Investigation of transponder reply fade-out in the vicinity of Chicago O'Hare Airport
Subtitle: interim report
By: [by] George F. Spingler.
Contributors: National Aviation Facilities Experimental Center (U.S.); United States. Federal Aviation Administration. Systems Research and Development Service.
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 38
Subjects: Chicago O'Hare International Airport.; Racon.
Notes: Prepared by the National Aviation Facilities Experimental Center, Atlantic City, N.J. for the Federal Aviation Administration Systems Research and Development Service.