Common-Battery Telephone Equipment
Publisher: U.S. G.P.O.
Published: 1942
Place of publication: Washington, D.C., USA
Language: eng
Description: TM 11-458 Common-Battery Telephone Equipment, 1942-09-03
Table of contents: title: Paragraphs; title: Section I. General 1 1-2; title: II. Comparison of local-battery and common-battery systems 3-6; title: III. The common-battery telephone 7-16; title: IV. Subscriber loops 17-23; title: V. Telephone relays 24-31; title: VI. Common-battery line circuits 32-41; title: VII. Common-battery cord circuits 42-54; title: VIII. Trunk circuits 55-67; title: IX. Selective ringing 68-76; title: X. Auxiliary circuits 77-90; title: XI. Distributing frames 91-98; title: XII. Central office protection 99-106; title: XIII. Power equipment 107-121; title: XIV. Nonmultiple and multiple switchboards 122-140; title: XV. Commercial manual switching 141-146; title: Page; title: Appendix I. Index to technical manuals and field manuals 115; title: II. Glossary of terms 116; title: Index 126