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Rain-Blowing Plenum For Antenna Feed HornDouble-diaphragm radome drives raindrops away from antenna feed horn. Includes solid diaphragm at mouth of feed horn surmounted by perforated diaphragm. Pressurized air in plenum between diaphragms flows out through perforations. Eliminates increase in noise temperature occuring when water covers radome. Useful for X-band and higher frequencies, susceptible to effects of water.
Document ID
19900000568
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Hames, Peter S. (Planning Research Corp.)
Stewart, Scott R. (Planning Research Corp.)
Date Acquired
August 14, 2013
Publication Date
November 1, 1990
Publication Information
Publication: NASA Tech Briefs
Volume: 14
Issue: 11
ISSN: 0145-319X
Subject Category
Electronic Components And Circuits
Report/Patent Number
NPO-17493
Accession Number
90B10568
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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