MacDonald, Alexander Forsyth, 1897-1965 · Port Credit, Ont. : Aviation Service Corporation · leaf 108
VOLUME controL The crank, lower right, is for timing. Turn theTuning Crank until the frequency of the Omnirangeyou wish to receive appears on the circular dial oppos-ite the index pointer, top centre. The receiver illus-trated is tuned to 117.1 mc. For Omni operation, turn the selector switch… … Fig. D. A.R.C. Omnirange Receiver. Omni Navigation InstrumentsIn addition to the VHF Receiver the instruments re-quired for VOR navigation are as follows: Course (or Bearing) Selector — (Fig. 25). This is adial graduated in 360 deg. of azimuth, with a rotatinghand, or pointer. It has a KNOB which…
Airplanes
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