Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 326
the printer on the second table, andvice versa. With this arrangement the student operators can be trained under conditionsthat are identical with the conditions actually met with in Multiplex operation. Thisinterconnection is made possible by the addition of two test distributor plug socketsto… … Page 4 Section 8 Multiplex System 263-C C and C the added sockets. D and D are two test distributor plugs connected togetheras shown by a cable. This cable must, of course, be long enough to reach from one tableto the other. To interconnect the two tables the test distributor plugs are moved…
Telegraph
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