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From the ground up (1900)

MacDonald, Alexander Forsyth, 1897-1965 · Port Credit, Ont. : Aviation Service Corporation · leaf 106

An illustration from From the ground up, 1900, leaf 106
BENT 6EAMFig. IS. ghav. … SWINGING BEAM Fig. 17. SHIFTING BEAM ^ Fig. 18. right-hand edge of the beam would be one clue to thiserror. The fact that he would be getting a fade insteadof a build-up in signal strength would soon indicate thathe was flying away from the Station. A 180 deg. Pro-cedure Turn would bring back on…

Airplanes

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

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