1–7 von 7 Ergebnissen
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    Noise Measurement Flight Test of Five Light Helicopters

    E. J. Rickley / K. E. Jones / A. S. Keller et al. | NTIS | 1993

    Noise Measurement Flight Test: Data/Analyses Aerospatiale AS 355F TwinStar Helicopter

    J. S. Newman / E. J. Rickley / K. R. Beattie et al. | NTIS | 1984

    Noise Measurement Flight Test: Data/Analyses, Sikorsky S-76A Helicopter

    J. S. Newman / E. J. Rickley / T. L. Bland et al. | NTIS | 1984

    Noise Measurement Flight Test for Aerospatiale AS 355F TwinStar Helicopter: Data/Analyses

    J. S. Newman / E. J. Rickley / K. R. Beattie et al. | NTIS | 1984

    Noise Measurement Flight Test for Boeing Vertol 234/CH 47-D Helicopter: Data/Analyses

    J. S. Newman / E. J. Rickley / T L. Bland et al. | NTIS | 1984

    Noise Measurement Flight Test: Data/Analyses, Hughes 500 D/E Helicopter

    J. S. Newman / E. J. Rickley / T. L. Bland et al. | NTIS | 1984

    Noise Measurement Flight Test: Data/Analyses Aerospatiale AS 350D AStar Helicopter

    J. S. Newman / E. J. Rickley / K. R. Beattie et al. | NTIS | 1984