The Telecommunications and Data Acquisition progress report 42-98
Subtitle: April-June 1989
By: E. C. Posner, ed.
Contributors: Posner, E. C.; United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- NASA-CR-185093.; NASA contractor report -- NASA CR-185093.
Publisher: National Aeronautics and Space Administration
Published: 1989
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Subjects: Data acquisition.; Deep space network.; Ground stations.; Radio astronomy.; Space communication.; Spacecraft tracking.; Very long base interferometry.
Notes: "August 15, 1989."

Includes bibliographical references.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration,] 1990. 3 microfiches.