helis.com News Tracker

Bell AH-1J Sea Cobra

1969 · Single-engine intermediate turbine helicopter

History C/N
The AH-1J Sea Cobra was developed for the USMC as a twin engine variant based on a desire for improved safety and redundancy for over-water operation. Featuring the Pratt and Whitney Twinpac T400 engine (two 900-hp turboshaft engines coupled together) giving an overall increase in installed power, it also included a new nose turret gun, with the three barrel XM197 20mm cannon, as well as other improvements. While development and production of the first 49 ordered were under way, the Marines loaned 38 AH-1Gs from the US Army

Specifications

Engine1 x Pratt & Whitney Canada T400-CP-400 1800 shp
Capacity2
Length (m)16.3
Height (m)4.1
Blades2
Rotor diam. (m)13.4
Weight (kgs)Empty: 3000 Max: 4540
Speed (km/h)Max: 333
Range (km)580
Ceiling (m)3200
Rate/Climb (m/min)332
blueprints AH-1J Sea Cobra

Operators

1968- US US Marine Corps 209 AH-1 Cobra
1978-2004 KR Daehanminguk Yuk-gun