. The Bell System technical journal . a Fig. 35—Two repeater Fig, 36—Repeater framework with oscillators. 721 722 THE BELL SYSTEM TECHNICAL JOURNAL, JULY 1952 Fig. 37—TypiiMl ;ii of pole mounted repeaters. TYPE-0 CARRIER SYSTEM 723

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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1