ISBN: | 978-5-5121-6260-6 |
High Quality Content by WIKIPEDIA articles! The Schweizer 330 and 333 are turbine-powered developments of the Schweizer 300 light piston-powered helicopter. As of 2007, only the Schweizer 333 remains in production. In February 2009, the 333 was rebranded as the Sikorsky S-333.