Report of Test on Head Telephones Receivers, Type 49016; Head Bands, Type 49028; Diaphragms, Type 49033; Telephone Cord and Plug Type C 49064
Abstract
The object of the tests was to determine how closely the head telephone receivers, headbands and cords conform to the specifications.
Document Details
- Document Type
- Technical Report
- Publication Date
- Aug 04, 1943
- Accession Number
- AD1176787
Entities
People
- Maury I Hill
Organizations
- United States Naval Research Laboratory