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Range-range navigation lattice generated by Attu-Semichi stations

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

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