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Radio direction finderThree-antenna interferometric system is described for homing on very high frequency transmitters. Antenna signals are sequentially sampled with single receiver and receiver output pulses are held for comparison of signals from outermost antennas with those of center antenna. System can be installed as redundant navigation system in case of failure of VOR receivers.
Document ID
19720000507
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Hershey, L. M.
Date Acquired
August 6, 2013
Publication Date
December 1, 1972
Subject Category
Electronic Systems
Report/Patent Number
NPO-11573
Report Number: NPO-11573
Accession Number
72B10508
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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