Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 178
Fig. 33 18. . Reset Contacts When the reset plunger is in its operated position there shallbe about a .030 inch clearance between the fibre block and the adjustable bracket on theyoke. The contact pressure shall be two and one-half ounces measured on the fibreblock of the rear contact spring (Fig.… … OJO CLEARANCE BETWEENFIBRE BLOCK ANP APJUS TABLEBRACKET WHEN RESET PLUNGERIS IIHOPERATEP POSITION CONTACTS CLOSEfi BEFORE PLUNGER COMPLETES ITS TRAVEL APJUSTING SCREWS CONTACTS RE S3 URE2o OUNCES Fig. 34 Page 6 Section 5-A Adjustments Multiplex System 263-C 19. Interference Plates. When the trip…
Telegraph
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