Helicopter Noise Measurements Data Report. Volume II. Helicopter Models: Bell 212 (UH-1N), Sikorsky S-61 (SH-3A), Sikorsky S-64 'Skycrane' (CH- 54B), Boeing Vertol 'Chinook' (CH-47C)

Abstract

The helicopter models used in this test program were the Hughes 300C, Hughes 500C, Bell 47-G, Bell 206-L, Bell 212 (UH-1N), Sikorsky S-61 (SH-3A), Sikorsky S-64 'Skycrane' (CH-54B), and Boeing Vertol 'Chinook' CH-47C. Volume I contains the measured noise levels obtained from the first four helicopters while Volume II contains the data from the remaining four.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1977
Accession Number
ADA040562

Entities

People

  • E. J. Rockley
  • Harold C. True
  • Richard M. Letty

Organizations

  • Federal Aviation Administration

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force
  • Air Force Facilities
  • Airports
  • Band Spectra
  • Crystal Structure
  • Flight
  • Frequency
  • Frequency Bands
  • Fuel Consumption
  • Helicopters
  • International Airports
  • Meteorological Data
  • Microphones
  • Observation Aircraft
  • Spectra
  • Three Dimensional
  • Transport Aircraft

Fields of Study

  • Physics

Readers

  • Acoustics.
  • Business Analytics
  • Climatology