I found this picture of an Mi-4 with a modification I have never seen on a rotorcraft before. Its designated Mi-4MK:
http://www.mi-helicopter.ru/eng/index.php?id=15
Any info would be great. ;D
Stingray
http://www.mi-helicopter.ru/eng/index.php?id=15
Any info would be great. ;D
Stingray