horizontal situation indicator


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Related to horizontal situation indicator: Electronic Horizontal Situation Indicator, HSI

horizontal situation indicator

An instrument which may display bearing and distance to a navigation aid, magnetic heading, track/course and track/course deviation.
Dictionary of Military and Associated Terms. US Department of Defense 2005.
References in periodicals archive ?
A HAZREP noted a new electronic horizontal situation indicator (EHSI) in the C-130 blocks the pilot and copilot view of the flight system annunciator lights.
It will include replacement of the navigation computer and flight data units and a horizontal situation indicator. The project will increase the HU-25's availability and may extend the aircraft's service life well beyond 2010.
From 2003 the Link 16 Multifunctional Information Distribution System, JHMCS (Joint Helmet-Mounted Cueing System) and an electronic HSI (horizontal situation indicator) will be added.