. Bell telephone magazine . AT&T BELL telephone magazine VOLUME 46 NUMBER 4 lULY/AUGUST 1967 Leighlon C. Gilman, Editor Donald R. Woodford, Managing Editor Al Catalano, Art Director Edwin F. NIeder, Richard R. Draper,Harold N. Schott, ) Assistant Editors H. I. Romnes, Chairman of the BoardBen S. Gilmer, PresidentJohn D. deButts, Vice ChairmanCharles E. Wampler, SecretaryJohn J. Scanlon, Treasurer Published by American Telephone and Telegraph Company 195 Broadway, New York, N. Y., 10007 212 393-8255. Peering througli (anned-oul ends of cable conductor; is Virgil lohanncs, anengineer at Bell
. Bell telephone magazine . AT&T BELL telephone magazine VOLUME 46 NUMBER 4 lULY/AUGUST 1967 Leighlon C. Gilman, Editor Donald R. Woodford, Managing Editor Al Catalano, Art Director Edwin F. NIeder, Richard R. Draper,Harold N. Schott, ) Assistant Editors H. I. Romnes, Chairman of the BoardBen S. Gilmer, PresidentJohn D. deButts, Vice ChairmanCharles E. Wampler, SecretaryJohn J. Scanlon, Treasurer Published by American Telephone and Telegraph Company 195 Broadway, New York, N. Y., 10007 212 393-8255. Peering througli (anned-oul ends of cable conductor; is Virgil lohanncs, anengineer at Bell Telephone Laboratories digital transmission laboratory inHolmdel, New Jersey. Mr. Johannes is in charge of testing repeaters for a new,high-speed transmission system that carries voice, data, facsimile and Picture-phone signals as a stream of binary digits or bits. See page 20.
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