>What altitude did you use for the test? 12 degrees C is 3000 feet for the >standard atmosphere.
+++++++++++++++++++++++++++++++++++++++++++++++++++++ I was using the altitude of 3000 feet to 3500 feet for my climb and glide test. I have the RAF 48 wing with a 3 degree washout. I would start above and below that altitude and time the KR as it passed through that altitude sector. Larry Flesner