The 180° engine, which may be thought of as a type of V engine, is quite uncommon as it has all of the disadvantages of a flat engine, and few of the advantages.
==Zunanje povezave==*www.history.navy.mil*VT-8 in Color*www.daveswarbirds.com*www.aviation-history.com*"Navy Plane Folds Wings As It Taxies On Deck", May 1938, Popular Mechanics article has very rare photos of prototype*Douglas TBD-1 Devastator Production List