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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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SEA - SEATTLE-TACOMA INTL
SEATTLE, WA
INSTRUMENT APPROACH TO RUNWAY 34C
APPROACH AIDS INFORMATION AS PUBLISHED ON 22 OCTOBER 2009
ILS/DME (CAT. I) RWY 34C
Approach bearing
Magnetic bearing: 341
True bearing: 358
Magnetic variation: 17E
Localizer information
Type: ILS/DME
Frequency: 111.70 MHz
Identification code: I-TUC .. - ..- -.-.
Antenna location: 47-27-54.349N / 122-18-39.506W
Course width: 4.05 degrees
Glide slope information
Type: STANDARD GLIDE SLOPE
Glide slope angle: 3.00 degrees
Antenna location: 47-26-25.599N / 122-18-46.170W
-900 ft. in from approach end of runway 34C
Runway elevation at GS: 422.10 ft. MSL
DME information
Channel: 054X (tune to 111.70 MHz)
Transponder location: 47-26-08.833N / 122-18-44.234W
No outer marker/locator navaid
Middle marker information
Type: MIDDLE MARKER BEACON ONLY
Location: 47-25-49.757N / 122-18-42.143W
0.4 nm (2725 ft.) from the approach end of runway 34C
No inner marker navaid
Remarks
- DME ALSO SERVES ILS RY 16C.
- ILS CLASSIFICATION CODE IIE.
