Accession Number:

AD1158454

Title:

Report of Receiver Fidelity Test of Understandability of Voice Reception and Necessary Frequency Band

Descriptive Note:

[Technical Report, Formal Report]

Corporate Author:

NAVAL RESEARCH LAB WASHINGTON DC

Personal Author(s):

Report Date:

1939-07-26

Pagination or Media Count:

22

Abstract:

The Bureau of Engineering has recently requested the Naval Research Laboratory to investigate the fidelity of receivers as to the reproduction of speech. Specifically, the models of receivers compared were model RAB-1, Serial 30, Model NC-100xA, National 204J Model HRO National Super-Pro SP-110 Series Hammarlund Manufacturing Company, Inc.

Descriptors:

Subject Categories:

Distribution Statement:

[A, Approved For Public Release]