| RAF NUMBERS | 
        FT65, FT67, FT69, FT70 | 
      
      
        | BUILDER | 
        Walton Yacht Works | 
      
      
        | DISPLACEMENT | 
        5.83 Tons | 
      
      
        | HULL DIMENSIONS | 
        LOA.........38' 0" | 
      
      
         | 
        Beam.......9' 0" | 
      
      
         | 
        Draught....2' 7" Aft, 1' 10" Fwd | 
      
      
        | HULL PLANKING | 
        Material........Mahogany | 
      
      
         | 
        Method.......Double Diagonal (Bottom) | 
      
      
         | 
        Thickness.....5/8in | 
      
       
        | MAIN PROPULSION | 
        Twin Perkins S6M 130 bhp | 
      
      
        | GEARBOX | 
        Meadows | 
      
      
        | REDUCTI1ON | 
        Direct | 
      
      
        | DYNAMO | 
        CAV Bosch 24 Volt | 
      
      
        | AUXILIARY POWER PLANT | 
        1 x J.A.P. Type 2 | 
      
      
        | PROPELLOR | 
        Material . . . Parsons Manganese Bronze | 
      
      
         |  
        Pitch. . . . . .16 1/2" | 
      
      
         | 
        Diameter . .16 1/4" | 
      
      
         | 
        Hand . . . . . .Left Hand | 
      
      
        | TAILSHAFT | 
        Material. . . .Monel Metal | 
      
      
         | 
        Diameter . . .1 1/4" | 
      
     
        | MAXIMUM SPEED | 
        20 Knots | 
      
      
        | CRUISING SPEED | 
        17 Knots | 
      
      
      
        | TOTAL FUEL CARRIED | 
        80 Gallons | 
      
      
        | RANGE | 
        160 miles (cruising speed) | 
      
   
      
        | AUXILIARY MACHINERY | 
        Coventery Climax F.F. 75 bhp | 
      
      
        | FIRE PUMP | 
        Coventery Climax F.F. 500 galls/min | 
      
      
        | FOAM TANK | 
        Coventery 2 x 20 Gallon | 
      
      
        | FRESH WATER TANK | 
        Coventery 1 x 5 Gallon |