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Description
Range-range navigation lattice generated by Attu-Semichi stations.First purely electronic navigation lattice used by C&GS.;Electronic navigation lattice developed by party off of EXPLORER (Image credit: Association of Commissioned Officers)
Credit
Association of Commissioned Officers
Display Date
1945
Location
Alaska, Attu Island, Aleutian Islands
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
High & Medium Frequency Navigation Systems
Keywords
Charting
Navigation
Electronic
HF and MF Systems