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  2. Fenestron - Wikipedia

    en.wikipedia.org/wiki/Fenestron

    A view of the EC120B's tailboom and Fenestron anti-torque tail fan. A Fenestron (sometimes alternatively referred to as a fantail or a "fan-in-fin" arrangement [1]) is an enclosed helicopter tail rotor that operates like a ducted fan.

  3. Eurocopter EC130 - Wikipedia

    en.wikipedia.org/wiki/Eurocopter_EC130

    The EC130 is a single-engine helicopter. It uses a three-bladed Starflex main rotor which is matched to an enclosed tail fan anti-torque device, known as a Fenestron, the latter feature replacing the traditional tail rotor found on the older AS350. The Fenestron has unevenly spaced blades to reduce noise generation by 50% compared to a ...

  4. Agusta A.104 - Wikipedia

    en.wikipedia.org/wiki/Agusta_A.104

    The A.104 was a slightly enlarged version of the A.103, and added a second seat beside the pilot's seat.The cockpit was enclosed by a perspex bubble with the engine at the rear and the tail rotor carried on an enclosed boom.

  5. Robinson R44 - Wikipedia

    en.wikipedia.org/wiki/Robinson_R44

    The R44 is a single-engined helicopter with a semi-rigid two-bladed main rotor, a two-bladed tail rotor and a skid landing gear. It has an enclosed cabin with two rows of side-by-side seating for a pilot and three passengers. Tail rotor direction of rotation on the R44 is reversed compared to the R22 for improved yaw control authority.

  6. Agusta A.103 - Wikipedia

    en.wikipedia.org/wiki/Agusta_A.103

    The Agusta A.103 was an Italian prototype single-seat light helicopter flown in October 1959. The pilot was enclosed by a perspex bubble with the engine at the rear and the tail rotor carried on an enclosed boom.

  7. VTOL Aircraft Phillicopter - Wikipedia

    en.wikipedia.org/wiki/VTOL_Aircraft_Phillicopter

    The Phillicopter is a conventional two-seat helicopter with a two-blade rotor powered by a 180 hp (134 kW) Lycoming O-360 piston engine. [1] It has an enclosed cabin with removable doors and is fitted with dual controls. [1] The open frame fuselage has a two-blade tail rotor at the rear. [1]

  8. Aérospatiale Gazelle - Wikipedia

    en.wikipedia.org/wiki/Aérospatiale_Gazelle

    The first prototype SA 340 flew for the first time on 7 April 1967, it initially flew with a conventional tail rotor taken from the Alouette II. The tail was replaced in early 1968 with the distinctive fenestron tail on the second prototype. [2] [5] Four SA 341 prototypes were flown, including one for British firm Westland Helicopters.

  9. Robinson R22 - Wikipedia

    en.wikipedia.org/wiki/Robinson_R22

    The R22 is a light, two-place, single reciprocating-engined helicopter, with a semirigid, two-bladed main rotor and a two-bladed tail rotor. The main rotor has a teetering hinge and two coning hinges. The tail rotor has only a teetering hinge. The normal production variant has skid landing gear.