Prototypes

Benjamin S. Kelsey - Fighter Development - P-51 Mustang
... the specifications for the Curtiss XP-46 and placed an order for two prototypes in September 1939, hoping that the advanced aircraft would replace the P-40 Warhawk which had not demonstrated above-average ... Echols and Kelsey arranged to get two prototypes out of the British contract, and, on July 7, 1941, even before the prototypes arrived at Wright Field, Kelsey ordered 150 P-51s from NAA ...

SBB-CFF-FFS Re 620 - Construction and Technology
... Two of the four prototypes were built with a split locomotive body, whereby the joint may only move on an horizontal transverse axis, not on a vertical axis, to accommodate ... The other two prototypes got a softer secondary suspension instead of the joint, which proved to be so reliable in everyday use that all series locomotives were built ... Nevertheless, the two prototypes with a split body are still in regular operation ...

Land Rover Llama - Existing Llamas
... Redundant prototypes ended up being used as on-site service vehicles at the Land Rover factory in Solihull ... Prototypes #1,2,4,5 and 10, which includes the sole turbodiesel example, are maintained by the Dunsfold Collection of historic Land Rovers at Dunsfold in Surrey ... of what would have been production vehicle No.2, using several parts from the dismantled prototypes and many newly-built parts ...

Agusta Westland AW119 Koala - Development
... that had nearly put the company out of business, and the second of two prototypes took to the air in February the following year ... The first prototype was used for static tests ... The prototypes were originally fitted with Turboméca Arriel 2K1 turboshafts, but the ubiquitous Pratt Whitney Canada PT6B was chosen in its place ...

List Of Emerging Technologies - Electronics
... diffusion Flexible electronics Research, development, some prototypes Flexible and folding electronic devices (such as smartphones), Flexible solar cells which are ...