最終更新日:2022/12/07
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(aviation) A type of marker beacon placed to indicate when an aircraft crosses the runway threshold of a Category II or Category III ILS or IGS approach, triggering a continuous visual and aural sequence of rapid-fire Morse code dots from the marker beacon receiver in the cockpit of an aircraft flying over the marker.
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元となった辞書の項目
inner marker
noun
(aviation)
A
type
of
marker
beacon
placed
to
indicate
when
an
aircraft
crosses
the
runway
threshold
of
a
Category
II
or
Category
III
ILS
or
IGS
approach,
triggering
a
continuous
visual
and
aural
sequence
of
rapid-fire
Morse
code
dots
from
the
marker
beacon
receiver
in
the
cockpit
of
an
aircraft
flying
over
the
marker.
意味(1)
(aviation)
A
type
of
marker
beacon
placed
to
indicate
when
an
aircraft
crosses
the
runway
threshold
of
a
Category
II
or
Category
III
ILS
or
IGS
approach,
triggering
a
continuous
visual
and
aural
sequence
of
rapid-fire
Morse
code
dots
from
the
marker
beacon
receiver
in
the
cockpit
of
an
aircraft
flying
over
the
marker.