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               This 
          radio-controlled C-17 model is 1/9th scale and built in the 
          United Kingdom.  It has about 20 flights on it.  Built as 
          the centerpiece for a 15 program television series produced in the 
          U.K. 
          for the Home and Leisure satellite TV 
          channel.   
               Three friends 
          spent over a year to building and it is powered with 4 Jetcat P-120 
          turbines with a total thrust of 108 lbs. The models weighs over 250 
          lbs fuelled, and carries 3.3 gallons of 95% kerosene and 5% turbine 
          oil fuel. Other details include 5 Futaba PCM receivers, 16 battery 
          packs (93 cells), 20 Futaba servos, on board air compressor, 
          electro/pneumatic retracts, etc.  
               The four 
          builders are shown in the lower left image above. 
          Colin Straus is at the nose of the air 
          craft. Wingspan is 20 feet 8 inches, and the top of the fin is 6 feet 
          2 inches above the ground and Takeoff weight is 264 lbs.  The 
          rear cargo doors open and they drop an R/C jeep on a pallet, and 2 
          freefall R/C parachutists.  The model also has a smoke system on 
          both inboard engines, and uses 2.4 GHz data link to provide real-time 
          data to a laptop computer on the ground while in flight.  This 
          data includes airspeed, turbine RPM, EGT, fuel consumption, etc. and 
          is covered in fiberglass and epoxy resin.  It is built mainly 
          from balsa and ply, with many glass and carbon fiber parts for weight 
          reduction.  The C-17 Globemaster III is one of the largest jet 
          models in the world today! It is complete with retractable landing 
          gear and pneumatically operated flaps.   |