Originally Posted by
Pugilistic Animus
Here in the US, if equipped,with dual ADFs you can use one to fly the approach and the other to listen to AM radio... you will never see a dual NDB approach here
AFAIK.
I'm joking of course!
The U.S. used to have many of them in the days where most, if not all ILS, approaches had both a LOM and LMM. However, as I recall an NDB approach could be made using only the LOM.