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This information may not be accurate or current and is not valid for navigation, flight planning, or for use in flight.
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CPS - ST LOUIS DOWNTOWN
CAHOKIA/ST LOUIS, IL
INSTRUMENT APPROACH TO RUNWAY 30L
APPROACH AIDS INFORMATION AS PUBLISHED ON 22 OCTOBER 2009
ILS (CAT. I) RWY 30L
Approach bearing
Magnetic bearing: 302
True bearing: 302
Magnetic variation: 00E
Localizer information
Type: LOC
Frequency: 109.10 MHz
Identification code: I-CPS .. -.-. .--. ...
Antenna location: 38-34-31.835N / 090-10-05.798W
Course width: 6.00 degrees
Glide slope information
Type: STANDARD GLIDE SLOPE
Glide slope angle: 2.85 degrees
Antenna location: 38-33-50.233N / 090-08-54.687W
-1049 ft. in from approach end of runway 30L
Runway elevation at GS: 408.50 ft. MSL
Outer marker information
Type: OUTER MARKER BEACON & COMPASS LOCATOR
Name: ACORE
Frequency: 350 kHz
Identifier: CP -.-. .--.
Location: 38-31-11.110N / 090-03-34.300W
5.0 nm (30330 ft.) from the approach end of runway 30L
Middle marker information
Type: MIDDLE MARKER BEACON ONLY
Location: 38-33-30.784N / 090-08-02.093W
0.6 nm (3530 ft.) from the approach end of runway 30L
No inner marker navaid
Remarks
- LOCALIZER AND OM UNMONITORED WHEN ATCT CLOSED.
- LOC UNUSBL FR O.2 NM INBOUND & BYD 14 DEG RGT OF CRS.
- ILS CLASSIFICATION CODE IA.
