The BX-50 of 1961 and the BX-110 of 1974 were built as prototypes, with the BX-110 proving sound enough to earn a certificate of airworthiness from the Swiss Board of Aviation.
Joan Berger | Peter L. Berger | John Berger | Berger | Michel Berger | Peter Berger | David Berger | Roland Berger Strategy Consultants | Roland Berger | Michael Berger | Marilyn Berger | Helmut Berger | William Berger (actor) | William Berger | Thomas R. Berger | Thomas Berger | Sandy Berger | Meyer Berger | Gaston Berger | Dana Berger | Wilhelm Peterson-Berger | Raoul Berger | Óscar Berger | Oscar Berger | Mary Odilia Berger | Louis Berger Group | Louis Berger | Jay Berger | Howard S. Berger | Glen Berger |
Originally powered by a converted NSU Ro 80 Wankel-type automotive engine, Berger later fitted a BMW 6012 turbine to the aircraft, and later still another adapted automotive Wankel engine, this time from a Mazda RX-7.