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  • Самолёты на фотографии: Lockheed P-3 Orion - США - 1958

  • Of all the major producers of airliners at Paris, Boeing showed the most confidence in forth­coming ultra-bypass (UBF) type of propulsion, as represented by the General Electric UDF. One of the prototype UDF engines will be installed on the starboard rear side of a company-owned 727-100 for flight-testing to begin in the second half of 1986.

    Самолёты на фотографии: Boeing Boeing 727 - США - 1963

  • Under NASA contract, a prop-fan is to be test-flown on the wing of a Gulfstream II, as depicted here.

    Самолёты на фотографии: Grumman Gulfstream II - США - 1966

  • At Long Beach, McDonnell Douglas is conducting wind tunnel tests of its MD-80 prop-fan. Agreements have been signed with Aeritalia in Italy and with China providing for participation by those two countries in the McDonnell Douglas prop-fan aircraft development programme.

    Самолёты на фотографии: McDonnell Douglas MD-80 - США - 1979

  • Development of an airliner with propfan propulsion is now the second most important project at Douglas Aircraft Company (after the MD-11X) according to presentations made at Paris.

    Самолёты на фотографии: McDonnell Douglas MD-80 - США - 1979