Chuck Berthe puts Team Tango’s Foxtrot 4 through its paces, and finds it to be a capable aircraft with the potential to be even better as the design is refined.
Heres one instance where the sound of silence (as in no engine noise) wont signal the need to start scoping out a place to set down. The Urban Air motorglider offers a compromise that makes the best of both worlds: fuel-efficient powered cruising and exciting powered-off soaring.
Organize your test program beforehand, and you not only maximize your use of time, but also understand your airplane far better than someone who is just running the hours off the clock.