Dry battery charging, circuit testing, tube rejuvenation, variety of field and resistance measurements and cab signal comparison tests are all accomplished quickly and easily on testing panel used in new terminal engine house of Boston and Maine Railroad at Boston, Mass; testing panel illustrated and described; it is hinged at one end and may be swung out from wall to permit servicing of equipment on back of panel.
Multi-purpose testboard
Ry Mech Engr
Railway Mechanical Engineer ; 118 , n 7
1944
2 pages
Article (Journal)
English
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