. The Bell System technical journal. Telecommunication; Electric engineering; Communication; Electronics; Science; Technology. COPPER WIRE- SURROUNDED BY COPPER TAPES TOTAL WEIGHT 506 LBS. PER PARAGUTTA WEIGHT 677 LBS. PER COPPER PROTECTIVE TAPE OVERLAPPED COPPER RETURN TAPE WEIGHT 845 LBS. PER N. LEAD SHEATH TYPE A SHORE END CORE LEAD COVERED -<: X. N0TE:-THE WEIGHTS GIVEN ARE IN POUNDS PER NAUTICA^ MILE ( STATUTE MILES). Fig. 3—Cross-sections of the various types of cable. connected with its use. \'ery little shielding beyond that naturally furnished by the sea water is need
. The Bell System technical journal. Telecommunication; Electric engineering; Communication; Electronics; Science; Technology. COPPER WIRE- SURROUNDED BY COPPER TAPES TOTAL WEIGHT 506 LBS. PER PARAGUTTA WEIGHT 677 LBS. PER COPPER PROTECTIVE TAPE OVERLAPPED COPPER RETURN TAPE WEIGHT 845 LBS. PER N. LEAD SHEATH TYPE A SHORE END CORE LEAD COVERED -<: X. N0TE:-THE WEIGHTS GIVEN ARE IN POUNDS PER NAUTICA^ MILE ( STATUTE MILES). Fig. 3—Cross-sections of the various types of cable. connected with its use. \'ery little shielding beyond that naturally furnished by the sea water is needed and that additional amount is furnished by a wrought iron pipe enclosing the cable between the cable hut and the level of the lowest tides. Carrier System As noted previously, in providing carrier apparatus to make use of the high-frequency transmission properties of the new cable, an effort. 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. ]
Size: 2114px × 1182px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1
