Field Day 2013 Field Day 2013 Field Day site and parking lot. Crank-up tower mounted on a trailer. Tower is ready to be raised. 181489707 How to raise a field day tower. 181489708 Raising a 56' tilt-over Delhi. 181489709 70' tower raised. Another crank-up tower. 70' extended. 181489710 CW and PSK operator positions. 181489711