109 prop pitch (rpm) and the supercharger

[Robo.]

Kurfurst I believe Tomcat was referring to the Daumenschalter am Gashebel (thumbswitch on the throttle) feature, not to the Automatik per se. But you're right of course, plus I might be wrong and Daumenschalter am Gashebel was also an ealier design.

Originally Posted by JtD

It appears that after only 140 posts this debate has finally come to a conclusion - change pitch to increase rpm - adjust pitch to maintain it for a minute - change pitch to decrease rpm - adjust pitch to maintain it for a minute - ... - can be very easily summarised as permanently changing pitch and rpm.

Indeed!