Mr. North's plan involved using light aircraft available to the contras to attack the helicopter base, he testified.
For a number of years the Southwest corner was used as a commercial helicopter base.
From an early start we drive to the helicopter base for today's heli-hike.
It was a long way to the helicopter base.
At least one helicopter base has already been set up in Iraq, pool reports said, but American headquarters denied that.
They briefed reporters at a French helicopter base near Mitrovica.
Since 2004 it has been the main helicopter base for the Danish Defence.
We passed through the streetlights outside the helicopter base.
Russian occupation forces are usin' it now as a supply depot and helicopter base because of the big parking lot.
Since then the Army has improved facilities and accommodation and it is now an important helicopter base.
Wörterbuch für Militärbegriffe