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System automatically tunes hydrogen masersAutomatic tuning system permits frequency synchronization between two hydrogen masers. System matches spaceborne clock performance with that of ground-based clock to test red shift theory. This system, used in conjunction with radio astronomy for long-baseline interferometer experiments, serves as a tool for investigation of distant universe phenomena.
Document ID
19700000596
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Levine, M. W. (HEWLETT-PACKARD CO.)
Vessot, R. F. C.
Date Acquired
August 5, 2013
Publication Date
November 1, 1970
Subject Category
Electronic Systems
Report/Patent Number
HQN-10502
Report Number: HQN-10502
Accession Number
70B10616
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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