![Helio Twin-Courier H-500, designated U-5A. Designed for STOL, reportedly used by US Army Special Forces and the CIA. Only 7 were built. (Album) : r/WeirdWings Helio Twin-Courier H-500, designated U-5A. Designed for STOL, reportedly used by US Army Special Forces and the CIA. Only 7 were built. (Album) : r/WeirdWings](https://i.redd.it/3y8lizoeu6n81.jpg)
Helio Twin-Courier H-500, designated U-5A. Designed for STOL, reportedly used by US Army Special Forces and the CIA. Only 7 were built. (Album) : r/WeirdWings
![RF-5 Grumman Goose in Rear of Helio C Stol Float Plane Fine Art | Planet Unicorn™ // A Creative Storytelling Gallery RF-5 Grumman Goose in Rear of Helio C Stol Float Plane Fine Art | Planet Unicorn™ // A Creative Storytelling Gallery](https://planetunicorn.com/wp-content/uploads/2018/08/RF-5-Grumman-Goose-in-Rear-of-Helio-C-Stol-Float-Plane-Fine-Art.jpg)
RF-5 Grumman Goose in Rear of Helio C Stol Float Plane Fine Art | Planet Unicorn™ // A Creative Storytelling Gallery
![The Helio Courier Ultra C/STOL Aircraft: An Illustrated Developmental History: Rowe, Frank Joseph: 9780786477197: Amazon.com: Books The Helio Courier Ultra C/STOL Aircraft: An Illustrated Developmental History: Rowe, Frank Joseph: 9780786477197: Amazon.com: Books](https://m.media-amazon.com/images/I/71cSHvr3XxL._AC_UF1000,1000_QL80_.jpg)