Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 206
act normallyclosed)Operating lever moved to rearRestoring bar raisedPull bar selected >Operating contact bro-ken and operatingmagnet de-energized Operatingstored lever 7. Letter E printed Pull bar restoredOperating contactclosed (restored) 3.4. Spacing contact closed Spacing solenoid oper-ated.… … CMID _ ±: Page 8 Section 5-B Multiplex System 263-C 11. The operation of printing any letter or character is similar to the operation de-scribed for the letter E, except that other selector bars are operated as determined bythe combination representing the letter or character to be printed. 12. If…
Telegraph
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