Recommended improvements for second generation 121.5/243 MHz ELT's
By: prepared by William R. Wade, David Hall
Contributors: Hall, David 1935-; Goddard Space Flight Center; Proteon Associates
Series: NASA-CR -- 175274; NASA contractor report -- 175274
Publisher: Goddard Space Flight Center; For sale by the National Technical Information Service
Published: 1983
Place of publication: Greenbelt, Md; [Springfield, Va
Language: eng
Format: Microform
Subjects: Radio beacons; Aeronautical instruments
Notes: "Proteon Associates, Inc."

"March, 1983."

Bibliography: p. 61-62

Final

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1985. 1 microfiche ; 11 x 15 cm

NAS5-26664