Hartzell tells ANN that a new three-bladed propeller is now
available for a wide range of Beech Bonanzas and Debonairs. The new
propeller is a hybrid design to maintain the outstanding structural
characteristics of the existing Bonanza blade while incorporating
improvements in the tip section like those found on Hartzell's
newer "Blended Airfoil" blades. The objective was to offer a larger
diameter propeller for improved performance without increasing the
noise signature of the propeller.
As a result, at 82 inches in diameter the new propeller is 2 inches
larger than the previous Bonanza propeller and provides an increase
in take-off and climb performance. Pilots are also reporting an
increase in cruise performance. Like the previous Top Prop for
Bonanzas, this propeller comes wit