IREX Video – Topic 1

Description

Topics include:

Introduction.  Radio waves (frequency, wave length, frequency bands, characteristics).  Ground waves.  Sky waves.  The VHF navigation aids.  NDB/ADF.  Interpretation of the NDB.  Errors and Limitations of the NDB.  Rated coverage of the NDB.  Orientation exercises with the NDB.  The ‘HAT’ trick.

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