Hello, PlasmaKrab, I would like to thank you for your response. The information I use is from the Jane's Information Group. This information is considered reliable enough that media groups rely on it. But it does not mean that it is foolproof. It is possible that it is a typo, but I feel that they have been quite accurate in the past.
Here are two web-sites that you may find useful:
(For the Russian, there are photos of the Pete Mitchell on helicopters)
http://www.raytheon.com/products/ste...s01_055755.pdf
http://www.raytheon.com/products/ste...s04_012503.pdf 