Item #B588 Telephone Circuit Unbalances; Bell Telephone System reprint B-134-I, July 1925. L. P. Ferris, R McCurdy.

Telephone Circuit Unbalances; Bell Telephone System reprint B-134-I, July 1925.

Bell Telephone System 1925, 35 pages, illustrations, photographs.

Condition: Very Good, light blue heavy paper covers, stapled wraps, three-hole punched at margin, sound and secure, pages clean and unmarked.

Categories: 1950's computers and computing, Computers and Society, Databooks, Handbooks, Manuals, Electronic and Electrical Engineering, Technical Journals, Proceedings, Conferences, Bell System Technical Journals, BSTJ pre-1940

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Price: $5.00

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Item Description

A discussion of telephone circuit unbalances from standpoint of effects on noise and crosstalk and a description of methods for determining the magnitudes and locations of the unbalances.