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      Whisky IV 
      
      
        
            
        
            
      
      
      The Whisky IV is a tandem two seat, low wing aircraft designed by 
      
      Giuseppe Vidor. Construction materials are wood & fabric.  
            
             
              
               
               
               specifications 
 
              
                
                powerplant 
                propeller 
                length 
                height 
                wing span 
                wing area 
                seats 
                empty weight 
                
                useful load 
                gross weight 
                fuel capacity 
                range | 
                
                
                x 
                x 
                
                  21 ft. 
                
                  7 ft. 
                   
                
                  26.25 ft. 
                   
                
                  120.5 sq. ft. 
                   
                2 
                
                  622 lbs. 
                  
                 
                x 
                
                  1058 lbs. 
                   
                
                  
                13.2 gal. 
                
                  535 mi. 
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            performance 
            
             
            
              
                
                takeoff distance, 
                ground roll 
                rate of climb 
                max speed 
                cruise speed 
                landing distance, ground roll 
                
                
                service ceiling | 
                
                  330 ft. 
                   
                785 ft./min. 
                
                  160 mph.  
                  
                 
                
                  130 mph. 
                  
                 
                
                  490 ft. 
                  
                 
                
                  10,000 ft. 
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            limiting and recommended speeds
             
            
              
                
                design manoeuvring speed (Va) 
                never exceed speed (Vne) 
                stall, power off (Vsl) 
                landing approach speed  | 
                
                  115 mph. 
                  
                 
                
                  175 mph. 
                  
                 
                x 
                x | 
               
             
            All specifications are based on manufacturer's 
            calculations 
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