This one sold apparently within one day, but is a nice and affordable example of Russian RF:
I don't know what your budget is, but I love my Bronica RF645 camera. A beautiful rangefinder camera using 120 roll film and negative size 6x4.5. The Bronica lenses are excellent!! Maybe something to consider too.
See also: http://www.japancamerahunter.com/201...n-rangefinder/ and http://camerapedia.wikia.com/wiki/Bronica_RF645