Mu

Mu was a letter in the Secondary alternate alphabet. Mu was often used as a call sign for Imperial starfighter Flight groups, specifically Assault Gunboats and Missile Boats. Missile Boat designated Mu 2 is one such example.

Appearances

 * ''Star Wars: X-wing
 * Star Wars: TIE Fighter
 * Star Wars: X-wing vs. TIE Fighter
 * Star Wars: X-wing Alliance