250-C20 250-C20B 250-C20F 250-C20J 420 hp (310 kW) 250-C20R 250-C20R/1 250-C20R/2 250-C20R/4 250-C20S 250-C20W 250-C22B 250-C28 250-C28B 250-C28C 250-C30...

work, being furnished with an enlarged main rotor and more powerful Allison 250-C30 engine, capable of producing up to 425 hp. During January 1984, Hughes...

206L used an Allison 250-C20B engine, and a series of model upgrades replaced this engine with more powerful versions; the 206L-1 used a 250-C28, and the...

Prototype with 317hp (236kW) Allison 250-B15C turboprop engine, one built SM.1019A Production with 317hp (236kW) Allison 250-B15G 400hp turboprop engine...

main rotor from Westland Helicopter's Scout rotorcraft and a pair of Allison Model 250 turboshaft engines instead of their production counterparts. Sud Aviation...

performed the first flight of a turboprop-powered SF.260TP, powered by an Allison Model 250 engine flat-rated at 350 shp. This variant was marketed towards the...

MX-7-180C Millennium MX-7-250 Starcraft MX-7 with Allison 250 turboprop engine MX-7-420 Starcraft Turboprop MX-7-235 with Allison 250 turboprop engine MXT-7-160...

powered by a 545 shp (406 kW) Allison 250-C20B, and the Fantrainer 600, which was powered by a 650 shp (480 kW) Allison 250-C30. According to aerospace...

initial production aircraft, these engines were Allison 250-C30s, a variant of the popular Allison 250 engine that was developed specially for the S-76l...

Allison Transmission Holdings Inc. is an American manufacturer of commercial duty automatic transmissions and hybrid propulsion systems. Allison products...