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Dual-frequency bidirectional antennaSimultaneous two-way communication at 20 and 30 GHz is possible with versatile paraboloid-dish antenna. Developed for two-way communications between Space Shuttle and ground station, antenna includes parabolic reflector, feed horn, waveguide network, and single-axis gimbal mounting. System resolution and accuracy are better than 1 percent.
Document ID
19800000154
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Kummer, W. H. (Hughes Aircraft Co.)
Date Acquired
August 10, 2013
Publication Date
September 1, 1980
Publication Information
Publication: NASA Tech Briefs
Volume: 5
Issue: 2
ISSN: 0145-319X
Subject Category
Electronic Components And Circuits
Report/Patent Number
GSC-12501
ISSN: 0145-319X
Report Number: GSC-12501
Accession Number
80B10154
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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