KR> Re: GPS verification of Airspeed

2010-09-27 Thread Mark Langford
Todd Thelin wrote: > Ultimately what I am trying to do is calculate the error in my airspeed > indicator, which I'm fairly sure is off by about 20 or 30 MPH at the > higher > Indicated Air Speeds, but appears to be much closer to accurate at traffic > pattern speeds. At the risk of beathing this

KR> Re: GPS verification of Airspeed

2010-09-27 Thread rdrace...@aol.com
Thanks for all the methods posted. I'll have to try some of them and see if they are any easier than just using the old wind triangle method my dad taught me back in the sixties, but which requires an accurate Airspeed Indicator to calculate winds (or if I had an accurate wind speed I could