Sensenich aluminum fixed-pitch propeller model designation system
EXAMPLE..._70CM6S16-0-79_
_ Special letter prefix to identify accessories or composition of propeller. Current letters include 'S' for STC...
Submitted by Jim Sipprelle, Glasair I RG
Jim Sipprelle sent Stoddard-Hamilton a fax about some spoiler bumps that he has tried on his landing gear half...