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Bidirectional zoom antennaAntenna comprises two parabolic cylinders placed orthogoanlly to each other. One cylinder serves as main reflector, and the other as subreflector. Cylinders have telescoping sections to vary antenna beamwidth. Beamwidth can be adjusted in elevation, azimuth, or both. Design has no restriction as to choice of polarization.
Document ID
19740000257
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Schmidt, R. F.
Date Acquired
August 7, 2013
Publication Date
January 1, 1975
Subject Category
Electronic Components And Circuits
Report/Patent Number
GSC-11862
Report Number: GSC-11862
Accession Number
74B10257
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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