PPRuNe Forums - View Single Post - Heavy complement to your callsign

14th Feb 2011, 18:48

#4 (permalink)

misd-agin

Join Date: Jan 2006

Location: US

Posts: 2,205

Likes: 0

Received 0 Likes on 0 Posts

U.S. is low altitude (approach, tower, ground) only. Not used in cruise.