HSI Select Source TACAN / NAV / MLS Switch

 

Up to OverHead Panel
Left To Left Panel
HSI 123 Switch 

Right To Right Panel
Down to Bottom Panel

Selects TACAN, navigation, or microwave scanning beam landing system (MLS); the 1,2,3 switch selects one of the three TACAN or MLS units. When the HSI SELECT SOURCE switch is positioned to NAV, the HSI is supplied with data from the navigation processor, and the 1,2,3 switch is not used.

 

 

General

Non-normal Procedures

Normal Procedures

Limitations

Schematic

 

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