Yep you are right Hoggsnortrupert
The 3nm/1000 ft works just fine - but only to the DME position.
If you can set the rwy threshold as a fix, then you can use the miles to go to that fix using 3nm/1000ft - of course corrected for height above MSL which was zero in this case !!
Last edited by Flingwing47; 7th Jul 2013 at 08:25.
Reason: title