ultralightaircraftmagazine.com
Sadler Vampire Part 103 legal ultralight aircraft, by Sadler Aircraft, Ultralight Aircraft Magazine.
The Sadler Vampire is a legal singleseat part 103 ultralight aircraft. It was designed by William Sadler of Sadler aircraft in the early 1980s. It was sold in kit form with building times reported to be in the 400 to 500 hour range.
