Worldwide radio noise levels expected in the frequency band 10 kilocycles to 100 megacycles

Bibliography: p. 13.

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Mode of access: Internet.

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Includes index.

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Includes bibliographical references.

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Issued Sept. 1978.

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Mode of access: Internet.

High velocity jet noise source location and reduction.

"February 22, 1977."

High velocity jet noise source location and reduction : Task 4 , Development/evaluation of techniques for "inflight" investigation /

Prepared by General Electric Co., Advanced Engineering and Technology Program Dept., under contract DOT-OS-30034.

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Mode of access: Internet.

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Mode of access: Internet.

A guidance document on airport noise control /

Mode of access: Internet.

Noise levels and flight profiles of eight helicopters using proposed international certification procedures /

Mode of access: Internet.

GE core engine noise investigation - low emission engines /

Mode of access: Internet.

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Mode of access: Internet.