Summary of transponder data, June 1975 through August 1976
By: George R. Hetrich.
Contributors: United States. Federal Aviation Administration. Systems Research and Development Service.
Series: Report - Federal Aviation Administration, Systems Research and Development Service ; FAA-RD-77-74
Publisher: Dept. of Transportation, Federal Aviation Administration, Systems Research and Development Service; for sale by the National Technical Information Service
Published: 1977
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 39
Subjects: Air traffic control.; Racon.
Notes: Prepared by National Aviation Facilities Experimental Center under contract 031-241-040.

Interim report; issued June 1977.