最終更新日:2025/12/06
(aviation) A type of marker beacon placed to indicate the missed approach point of a Category I ILS or IGS approach (typically the point at which the glideslope descends through 200 feet AGL), triggering a continuous visual and aural sequence of alternating Morse code dots and dashes from the marker beacon receiver in the cockpit of an aircraft flying over the marker.
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middle marker
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元となった辞書の項目
middle marker
名詞
(aviation)
A
type
of
marker
beacon
placed
to
indicate
the
missed
approach
point
of
a
Category
I
ILS
or
IGS
approach
(typically
the
point
at
which
the
glideslope
descends
through
200
feet
AGL),
triggering
a
continuous
visual
and
aural
sequence
of
alternating
Morse
code
dots
and
dashes
from
the
marker
beacon
receiver
in
the
cockpit
of
an
aircraft
flying
over
the
marker.
日本語の意味
航空分野における用語で、カテゴリーIのILSやIGSアプローチのミスドアプローチ地点(通常はグライドスロープが200フィートAGLを通過する地点)を示すために設置されるマーカービーコンのこと。飛行機のコックピットにある受信機が、交互のモールス符号(短点と長点の連続)で連続的な視覚および聴覚信号を受信する仕組みとなっている。
意味(1)
(aviation)
A
type
of
marker
beacon
placed
to
indicate
the
missed
approach
point
of
a
Category
I
ILS
or
IGS
approach
(typically
the
point
at
which
the
glideslope
descends
through
200
feet
AGL),
triggering
a
continuous
visual
and
aural
sequence
of
alternating
Morse
code
dots
and
dashes
from
the
marker
beacon
receiver
in
the
cockpit
of
an
aircraft
flying
over
the
marker.
( plural )