User:Vpatch

On page wiki/Lancair_IV#Specifications_(Lancair_IV-P). It has line

Propellers: 3-bladed Hartzell PHC-H3YF-1RF, constant speed, 12 ft 8 in (1.93 m) diameter

1.93m is 6.33 ft not 12'8" .Was he thinking of radius ? 12' seems too big