What scale and dimensions should be used for a model of the Hawker Siddeley P.139B?
Short answerThe proposed aircraft was roughly 14 meters long with a 15-meter span, weighed about 20.4 tonnes gross, and used two turbofans around a large AEW radar fit.
NotesThe proposed P.139B was about 14 meters long with a 15-meter wingspan and a gross weight around 20.4 tonnes. Two turbofans would have provided a projected top speed around 460 mph, and the aircraft was intended to carry radar related to the system planned for the Nimrod AEW program.