Upsilon

Upsilon was a letter in the Tionese alphabet. Upsilon was often used as a call sign for Imperial starships, often transports such as the Lambda-class shuttle. Shuttle Upsilon 2 was one such example.
==Appearances==
*Star Wars: X-Wing 
*Star Wars: TIE Fighter
*Star Wars: X-Wing vs. TIE Fighter
*Star Wars: X-Wing Alliance
Category:Writing