http://www.oople.com/forums/showpost...02&postcount=3
RCMart tends to be a trusted site.
Buying through ebay and paypal should give you all the protection you need.
I would have bought from them if they had stock when I was looking.
Its worth a phone call to check stock here though if you are considering the higher price:
http://www.actionmodelcentre.com/pro...?prod=CAL-7002