Robert M. Gary wrote:
Some NDB approachs now say NDB/GPS. If it does not say GPS you cannot
use the GPS past the FAF. Its a bit silly that you must turn away from
your highly correct source (GPS) and turn to your ADF.


Virtually all FAA NDB approaches are NDB (GPS) unless an RNAV (GPS)
approach provides the same, or better, access. Once the RNAV approach
becomes effective, the GPS overlay for the NDB is cancelled.