Accession Number:

AD1155941

Title:

Report of Test on Samples of Horns, Types H-3, H-4

Descriptive Note:

[Technical Report, Formal Report]

Corporate Author:

NAVAL RESEARCH LAB WASHINGTON DC

Personal Author(s):

• Coomes, J. R. Sr
• Roberts, W. B.

Report Date:

1938-08-01

Pagination or Media Count:

15

Abstract:

The sample horns were set up at this Laboratory in suitable test circuits where their performance was carefully observed for compliance with the requirements. An inspection of the samples, to determine compliance in the matter of materials, design and workmanship, concluded the test.

Descriptors:

Subject Categories:

• Acoustics
• Metallurgy and Metallography

Distribution Statement:

[A, Approved For Public Release]