Piasecki HUP Retriever – fotografie a videá
The Piasecki HUP Retriever was a twin-rotor utility helicopter developed by Piasecki Helicopter in the late 1940s for the United States Navy, Army and Coast Guard Pokračovať v čítaní
Archív značiek: Piasecki
Piasecki HU-21 – fotografie a video
The Piasecki HU-2 was a variant of the Piasecki HUP Retriever, a compact utility helicopter with twin overlapping tandem rotors Pokračovať v čítaní