Last Updated：2025/12/03
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When the aircraft flies directly over a VOR, the bearing indicator can spin as it passes through the cone of confusion, leaving pilots without a reliable radial until they move clear of the beacon.
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When the aircraft flies directly over a VOR, the bearing indicator can spin as it passes through the cone of confusion, leaving pilots without a reliable radial until they move clear of the beacon.
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Related words
cone of confusion
Noun
(aviation)
A
zone
of
indeterminism
over
a
navigation
beacon
(such
as
a
VOR),
where
the
direction-finding
ability
of
the
receiver
outputs
a
random
direction
as
flying
over
the
beacon
results
in
no
direction
to
the
beacon,
giving
a
spinning
direction
indicator
display.
Also
refers
to
flying
over
a
magnetic
pole,
and
its
effects
on
a
magnetic
compass.
Japanese Meaning
航空において、ナビゲーションビーコン（例：VOR）周辺で、受信機が正しく方向を示さず、ランダムな方向が出力される不確定なゾーン。 / 磁極上空を飛行した場合に、磁気コンパスが正しく機能しなくなる現象としても言及される。
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