Keel-fixed versus keel free: Spectrum 144: self-sustaining yaw-roll oscillations
Normal glider configuration (keel able to move along cross bar)Tips on using Flight Watch: EFAS 122.0
See @GeorgeB 's Fuel Topic and Poll for some reasons using the free EFAS / FlightWatch system on 122.0 is a great idea. Link to GeoBlaze's topic: http://alltrikes.com/elgg/polls/v...