Noise reduction required to operate in terminal and cruise operations.

Page 7, Figure 6, from Vertiflite (AHS Newsletter) Oct 1968.

Noise reduction required to operate in terminal and cruise operations

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Noise reduction required to operate in terminal and cruise operations.

Page 7, Figure 6, from Vertiflite (AHS Newsletter) Oct 1968.

 

Added to Historical Records - Vert... and categorized in 6 years ago

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