AT&T Corp. - The limitation of the gain of two-way telephone repeaters by impedance irregularities

Author(s): George Crisson
Publisher: AT&T Corp.
Publication Date: 1 January 1925
Volume: 4
Page(s): 15 - 25
ISSN (Paper): 0005-8580
DOI: 10.1002/j.1538-7305.1925.tb03228.x

BECAUSE of the fact that it is a difficult and expensive matter to build and maintain the high grade circuits that are required for modern long distance telephone transmission with repeaters. many... View More