Page 36 - Jetpower (January 2020)
P. 36

034-039 F-22 Raptor:Layout 1 Englisch  09.01.2020  13:49 Uhr  Seite 36









                                                                                  The model from Freewing
                  On the way to the starting position. In the background the mountains  Freewing calls his F-22 Raptor a Super
                 of the Sierra Nevada. I could take this picture at one of the first public  Scale Jet. I can only agree with that, the de-
                 appearances 2007 on the Nellis AFB.
                                                                                  tails of the machine are neatly recreated. With
                                                                                  a great surface and with markings where they
                                                                                  belong, Freewing has succeeded in creating
                                                                                  a machine that inspires us model pilots. The
                                                                                  identification "FF-94 FS" on the rudder reve-
                                                                                  als that the Freewing F-22 was modeled after
                                                                                  the 94 Fighter Squardron, which is statio-
                                                                                        th
                                                                                  ned on the Langley Eustis AFB in Virginia.
                                                                                  The F-22 Raptor is a model that is perfect for
                                                                                  the DMFV competition class ARF-Jet fits. But
                                                                                  more about that later.
                                                                                    Made of EPO foam, the F-22 is available in
                                                                                  two versions. The standard version is equip-
                                                                                  ped with a 90 mm / 6s impeller drive with nine
                                                                                  rotor blades. The deluxe version has a 90 mm
                                                                                  / 8s drive with 12 rotor blades on board, this
                                                                    Thanks to
                                                                    the 2D vector  version is also the subject of this report. The
                                                                    control the   airspeed of the Deluxe version is stated by the
                                                                    F-22 is extreme-
                                                                    ly agile in   manufacturer to be approx. 190 km / h. The
                                                                    the air.      further equipment is quite impressive. The
                                                                                  control of all functions such as altitude, cross,
                                                                                  side, flaps is exclusively done with digital ser-
                                                                                  vos with metal gears, which are already instal-
                                                                                  led. The cables from the wing servos are con-
                                                                                  nected to the fuselage via a central connector
                                                                                  system (Wing Control Board), and are routed
                                                                                  from there to the "Mulifunction Control Box"
                                                                                  (MCB-E), and from there finally to the receiving
                                                                                  system. An innovative system that greatly sim-
                                                                                  plifies the installation of the F-22 on the airfield.
                                                                                  The ball bearings for the axle of the undamped
                                                                                  elevators are factory-fitted and glued. The
                                                                                  spring-loaded retractable landing gear with
                                                                    roll light and the nose gear doors controlled by a sequencer are
              Unique picture in Europe, the F-22 Raptor at the RIAT Airshow  also factory-fitted. A cockpit with instrument panel and head-up
              in Fairford in formation with a P-51 Mustang.         display, modelled on the original, round off the perfect equip-


































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