Cessna 1980 182Q Pilot's Operating Handbook And Flight Manual page 316

25
CESSNA 400 GLIDE SLOPE
(TYPE R-443B)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
2
TYPICAL 300 SERIES GLIDE SLOPE INDICATORS
2
2
1.
GLIDE SLOPE DEVIATION POINTER - Indicates deviation 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
reliable glide slope signal is being received.
CAUTION
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 disappear and present unreliable glide slope informa-
tion. Disregard all glide slope signal indications when making a
localizer back course approach unless a glide slope (ILS BC) is
specified on the approach and landing chart.
Figure
1.
Typical 300 Series VOR/LOC/ILS Indicator
1 October 1979