Check Airman,
Tuning up to 5 DMEs is not an Airbus or a Boeing feature, but a general FMC feature.
Read chapter 15.2.1.2 in the following link and you will get info about this feature:
http://www.davi.ws/avionics/TheAvion...ook_Cap_15.pdf
Last edited by grebllaw123d; 9th June 2012 at 10:08.