A.P. 4099J.-P.N.
							  Pilots's Notes

				PART I
			     DESCRIPTIVE

	    NOTE.-Throughout this publication the following con-
              ventions apply:-  
	    
	          (a) Words in capital letters indicate the actual
	              markings on the controls concerned.

	      	  (b) The numbers quoted in brackets after items
		          in the text refer to the illustrations in Part
		          VII.

	      	  (c) Unless otherwise stated, all speeds and Mach
	      	      numbers quoted are "indicated".


     1.   Introduction

     (a)  The Vampire T.11 is a side-by-side two-seater dual
          control aircraft powered by a single Goblin 3 turbo-jet
          engine developing 3,300 lb. static thrust at sea level.  All
          flying controls are duplicated for the occupant of the
          starboard seat, the cockpit is pressurised and is equipped
          with two Mk. 3B pilot-ejection seats.


     FUEL SYSTEM

     2.   Fuel tanks

     (a)  Fuel is carried in nine internal tanks, one in the fuselage
          and four in the each wing.  The tanks in each wing consist
          of one inner wing tank and three interconnected outer
          wing tanks which act as a group.  The fuselage tank
          contains a collector box which should permit approx-

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