For all practical purposes, you can treat the LDA and SDF as a poorly
designed Localizer approach. LDA is not aligned with the runway, and
SDF may or may be aligned and has a larger course width. Here are some
examples: LDA/DME-18 @ TVL, LDA-C @ VNY, SDF10 @ DWU



(Tlewis95) wrote in message ...
Im new to IFR and was wondering what an SDF approach is.

Thanks!