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easyILS

ILS localizer signal reliability is protected within a sector of:

Q: ILS localizer signal reliability is protected within a sector of:

35 degrees either side of centerline. ILS localizer course information is reliable within 35 degrees either side of the runway centerline out to 17 NM, and within 10 degrees out to 25 NM.

10 degrees either side of centerline

90 degrees either side of centerline

35 degrees either side of centerline

5 degrees either side of centerline

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