This differed chiefly in having a smaller diameter, double row 750 hp Armstrong Siddeley Tiger IV engine in a long chord cowling, a lengthened fuselage, a more rounded fin and rudder without the servo tab and a spatted main undercarriage without the tail wheel ventral fin.
32.
Stabilators on military aircraft have the same problem of too light control forces ( inducing overcontrol ) as general aviation aircraft . In older jet fighter aircraft, a resisting force was generated within the control system, either by springs or a resisting hydraulic force, rather than by an external anti-servo tab.
