Kamov Ka-18 (NATO codename: Hog). This is one of the series of Graphics Training Aids (GTA) used by the United States Army to train their personnel to recognize friendly and hostile aircraft.
AMO-7252 1/72 Kamov Ka-18 Soviet civil helicopter model kit
Kamov Ka-18 - Wikipedia
Kamov Ka-18 [Kód NATO: Hog] : Kamov
Kamov Ka-18 CCCP-68627 | Kristopher Hull | Flickr
Kamov Ka-27 - Wikipedia
Ka-18 Hog Russia Kamov Ka18 Helicopter Wood Model Replica Large Free Shipping | eBay