(Refer to figure 20.) Which instrument shows the aircraft to be northwest of the VORTAC?

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What is the maximum bearing error (+ or –) allowed for an operational VOR equipment check when using an FAA-approved ground test signal?

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The ADF is tuned to a nondirectional radiobeacon and the relative bearing changes from 085° to 090° in 2 minutes of elapsed time. The time en route to the station would be

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(Refer to figure 17.) Which statement is true regarding illustration 2, if the present heading is maintained? The airplane will

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While cruising at 135 knots and on a constant heading, the ADF needle decreases from a relative bearing of 315° to 270° in 7 minutes. The approximate time and distance to the station being used is

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