In our operation the airport boundary constraints required gaining as much altitude in as short a distance as possible. So as much as 60 degrees was common and it was fun. In addition we typically towed nylon billboards from 4000 to 5500 square feet. Without a steep climb the banner was ripped off the ground so fast it ripped the nylon.
Picking up letters wasn't as much of a challenge.
Picking up letters wasn't as much of a challenge.
