. The Bell System technical journal. Telecommunication; Electric engineering; Communication; Electronics; Science; Technology. MANUFACTURING LEAD-COVERED TELEPHONE CABLE 325 The insulation withstands a potential test of 500 volts (maximum instantaneous value). The increasing number of pairs per cable and. 1868 1892 1895 I89S 1896 50 PAIRS 100 PAIRS 122 PAIRS 152 PAIRS 180 PAIRS NO 18 A WCA. N0I9 AWGA NO 19 AWGA N0I9 AWGA N0I9 AWGA N0I9 AWGA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of
. The Bell System technical journal. Telecommunication; Electric engineering; Communication; Electronics; Science; Technology. MANUFACTURING LEAD-COVERED TELEPHONE CABLE 325 The insulation withstands a potential test of 500 volts (maximum instantaneous value). The increasing number of pairs per cable and. 1868 1892 1895 I89S 1896 50 PAIRS 100 PAIRS 122 PAIRS 152 PAIRS 180 PAIRS NO 18 A WCA. N0I9 AWGA NO 19 AWGA N0I9 AWGA N0I9 AWGA N0I9 AWGA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original American Telephone and Telegraph Company. [Short Hills, N. J. , etc. , American Telephone and Telegraph Co. ]
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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1
