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![Hydrotrac navigation system antenna in lower Cook Inlet theb2324.jpg Hydrotrac navigation system antenna in lower Cook Inlet](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2324.jpg?itok=gQvJouAW)
Description
Hydrotrac navigation system antenna in lower Cook Inlet.Party off of PATHFINDER (Image credit: Commander Gerald B. Mills, NOAA Corps (ret.))
Credit
Commander Gerald B. Mills, NOAA Corps (ret.)
Display Date
May-71
Location
Lower Cook Inlet, Alaska
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
High & Medium Frequency Navigation Systems
Keywords
Charting
Navigation
Electronic
HF and MF Systems