Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 76
Fig. 3 12. A switch is also provided in the base of the transmitter by means of which thecircuit through the feed magnet may be opened. This switch is shown in the transmittercircuit diagram, Figure 4. … Fig. 4 Page 1 Section 3 Adjustments Multiplex System 263-C ADJUSTMENTS 1. General. Before adjusting, the apparatus shall be thoroughly cleaned, examinedfor mechanical or electrical defects, and a thin film of oil applied to all bearing surfaces. 2. Feed Wheel Position. The horizontal distance from…
Telegraph
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