Some links I've found usefull in the past. Not in any order of importance or even alphabetical!     Oldham & District Model Aircraft Club http://members.aol.com/oldhamdmac/ RunRyder http://runryder.com/ Real Raptors http://www.realraptors.co.uk/ Only Raptors http://www.onlyraptors.com Quick UK http://www.quickuk.co.uk/ Raptor Technique http://www.raptortechnique.com/ Heli Additics http://www.rcheliaddict.co.uk/ 3D Masters http://www.3dmasters.org.uk/ Beavis (AKA Kevin Maxfield) http://homepage.ntlworld.com/kevin.maxfield/ CSM http://www.rcmodels.org/csm/ Curtis Youngblood http://www.curtisyoungblood.com/ Cyber Heli http://www.cyberheli.com/ Inwoods http://www.inwoodmodels.co.uk LHC http://www.anbro.com/ Logo Heli http://www.logoheli.com/ MacGregor (JR in the UK) http://www.macgregor.co.uk Midland Helis http://www.lance.co.uk/w3mh/mall/midheli/midheli.htm MA Composit http://www.ma.uk.com/ Xcell http://www.miniatureaircraftusa.com/ Motors and Rotors http://www.motorsandrotors.com/ OS Engines http://www.osengines.com/engines/heli.html Revolution Models (UK) http://www.revolutionmodels.co.uk/ Skyline Models http://www.skylinemodels.co.uk/