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Matched pair conical spiral antennasA matched pair of VHF (220-260 MHz) conical spiral antennas for use in a rocket-tracking interferometer array was designed and tested. While gain, bandwidth, impedance, and pattern measurements met specifications, the phase match between antennas at low elevations was not equal to the design goal.
Document ID
19720020522
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Metzler, R. E. (Geotronics, Inc. Falls Church, VA, United States)
Date Acquired
August 6, 2013
Publication Date
April 1, 1972
Subject Category
Communications
Report/Patent Number
NASA-CR-122511
Report Number: NASA-CR-122511
Accession Number
72N28172
Funding Number(s)
CONTRACT_GRANT: NAS5-23053
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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