Radio Control Rotor World Magazine 63 Back Issue

Features 14 Competition Your chance to win the new Twister CPX 3D RTF helicopter 16 Charmouth Fly-in David Nolan makes to the trip to what has now become the traditional season opener 27 Tackling the Demon The series continues with more confi dent backward fl ight 49 Letter from America The helis visit Huntsville again and Tim DiPeri also tests the Futaba GY701 gyro governor 55 Stainburn invitational Richard Budd is once again granted exclusive access to this invitation only event 58 Blade mCP X head upgrade Now that Horizon Hobby has issued a recall, just what?s involved in the upgrade? 66 Rapid prototyping Modern 3D prototype printing technology put to use making parts for R C model helicopters Regulars 04 Word of mouth The editor discusses the latest model helicopter happenings 06 Straight up The latest news from the world of R C model helicopters 34 Cutting edge All the latest and greatest new model helicopter products 38 Through the lens One of our favourite shots from this month?s collection 68 In tray More of your letters, news and views 69 Next issue What to look forward to in RW issue 64 out in July 2011 71 Coming up The RW events listing updated for the 2011 season 72 UK buyers guide & classifi eds The best model heli shops, products and services 73 Rotorworld subscriptions Get your favourite R C heli mag delivered to your door Reviews 10 Twister CPX Another great value RTF 3D model from J Perkins Distribution 22 Kantana turbine How can you carry a great big camera? With one of these amazing turbine powered model helis 41 Mini Protos The latest model from Italian manufacturers MS Heli is this well made carbon 450 60 Multiplex Cockpit SX telemetry How to make sense of everything thanks to some very clever Multiplex technology