Why is ADF required on ILS approach? Thomas Borchert wrote:
> Rich,
>
> > Wait! He can use a GPS in place of the ADF on that approach. Isn't that
> > correct?
> >
>
> I think so. But: Does the GPS need to be certified? If so (and I think so),
> does it need to be approach certified or is enroute sufficient?
IFR certified, but approach certification is not required. |