Impact of low altitude coverage requirements on air-ground communications.
Contributors: United States. Federal Aviation Administration. Systems Research and Development Service.; AMAF Industries.
Publisher: U.S. Dept. of Transportation, Federal Aviation Administration, Systems Research & Development Service; National Technical Information Service [distributor
Published: 1981
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Subjects: Helicopter transportation -- West Virginia.; Helicopters -- Radio equipment.
Notes: Cover title.

"AMAF Industries, Inc."

"Final report."

"March 31, 1981."

Contract no.: DOT-FA78WAI-830.

"Report no. FAA-RD-81-9."