polyglot, I have just posted on 'latest camera bought' here on APUG, as the 9 arrived this morning. What a bargain. It is unmarked and clean inside and out.Back end of last year there was one on ebay in Australia, together with the grip, I think. I am not sure if it went for £200-300. I was tempted to bid or buy, but then doubt set in re shipping(going amiss) then customs and duty charges here in the UK.
I also use medium format, having bought a Mamiya 67(used), but you cannot go humping round gear like that all day and every day, unless you are out shooting kangaroos and crocodiles.