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From the ground up (1900)

MacDonald, Alexander Forsyth, 1897-1965 · Port Credit, Ont. : Aviation Service Corporation · leaf 109

An illustration from From the ground up, 1900, leaf 109
rs in code, e.g.: Indian-apolis — IND .. In Canada, 2 letters are used, e.g., Toronto — YZ ... Some Omni Stations are identified by a recordedvoice identification, followed by three letters in code, e.g.: Indianapolis Omni (voice) . . (IND in code). If the Omnirange Station is unattended anddoes… … 180Fig. Z. How an Omnirange is shown on a map. 2. Rotale the hand or pointer on the Course (orBearing) Selector. As you do so, the vertical needle onthe Cross-Pointer Indicator will commence to movetowards the vertical row of do!s. When the needlebecomes centred, the reading on the Course…

Airplanes

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

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