09-09-2016, 07:25 PM
|
#5 (permalink)
|
|
PSmodder lurker
Join Date: Jan 2009
Location: Chino
Posts: 1,605
Thanks: 26
Thanked 908 Times in 522 Posts
|
Interesting helos
Ultralight/personal coaxial helicopters;
Since it's chopper topic, interesting synchropters;
|
|
|
|