Ground School

VOR trainer

Put the airplane anywhere, turn the OBS, and watch the needle. Your position and the OBS move it. Your heading never changes what it tells you.

Free practice

Sim speed

Course deviation indicator

TO FR NAV OBS
OBS 360°
Heading 360°

Keyboard: ← and → turn the airplane, [ and ] turn the OBS (hold Shift for bigger steps), space plays or pauses. You can also drag or scroll on the knob.

Where the airplane is

Radial (from the station)
—
Bearing to the station
—
Distance
—
Track and groundspeed
—
Needle
—
Flag
—

Sources