About this document
Sound Power Telephone System Overview by Tammy Jim Tanjutco is a document available to read on EtoBox.
This document summarizes a sound power telephone system from MRC China comprising various telephone units for locations around a vessel. It includes: 1) Descriptions of direct selection (1:1) and mutual selection (1:12/24) telephone types for areas like the wheelhouse, engine room, cabins and more. 2) Specifications for the telephone sets covering frequency response, generator output and electrical safety. 3) Explanations of how direct and mutual selection telephones operate for calling and answering.
- Author
- Tammy Jim Tanjutco
- Language
- EN