Cessna 152 - Page 216

CESSNA
400 GLIDE SLOPE
(TYPE R-443B}
PILOT'S OPERA TING
HANDBOOK
SUPPLEMENT
2
TYPICAL 300 SERIES GLIDE SLOPE INDICATORS
II
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1. GLIDE
SLOPE
DEVIATION POINTER -
Indicates
devia-
tion
from
normal
glide
slope.
2. GLIDE SLOPE
"OFF"
OR "GS" FLAG - When
visible,
indicates
unreliable
glide
slope
signal
or
improperly
operating
equipment.
The
flag
disappears
when a
re-
liable
glide
slope
signal
is
being
received.
Spurious
glide
slope
signals
may
exist
in
the
area
of
the
localizer
back
course
approach
which
can
cause
the
glide
slope
"OFF"
or
"GS" flag
to
dis-
appear
and
present
unreliable
glide
slope
informa-
tion.
Disregard
all
glide
slope
signal
indications
when making a
localizer
back
course
approach
un-
less
a
glide
slope
(ILS BC)
is
specified
on
the
approach
and
landing
chart.
Figure
1.
Typical
300
Series
VOR/LOC/ILS
Indicator
II
1
July
1978