120 



HJ 90 



0.70 BLOCK PARENT (MODEL 421211 



PROPELLER NO. 2966 

 PROPELLER NO. 2852 

 PROPELLER NO. 3376 



40,OOO. 



38,000 



SPEED IN KNOTS 



Figure 48 - Power, RPM, and Coefficient Curves for 0.70 Block Parent, at Even Keel 

 and Designed Displacement— Model 4212 



X-8 



