Ultra Electronics, the Cambridge, UK-based aerospace active noise suppression specialist, has extended its UltraQuiet noise control system to include the Raytheon Beech 1900D. The sound suppression device, developed in association with Illinois-based Elliott Aviation, will be delivered on the first 1900D in July. The company's other systems are fitted on several Saab and Bombardier types as well as the Beech King Air 350.

Source: Flight International