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Accession Number:

AD1155981

Title:

Report of Test on Sirens, Types S-3, S-4 Submitted by Clark Cooper Company

Author(s):

• Coomes, J. R.
• Roberts, W. B.

Author Organization(s):

• NAVAL RESEARCH LAB WASHINGTON DC

Report Date:

1938-08-25

Abstract:

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

Document Type:

Conference:

Journal:

Pages:

12

File Size:

2.08MB

Contracts:

Grants:

Descriptors:

Identifiers:

• sample sirens

SubjectCategory:

• Test Equipment, Research Facilities and Reprography

Distribution Statement:

Approved For Public Release

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