27200008 – Mounting of #293SL Telephone

A technical diagram illustrating the mounting details for a #293SL telephone. The diagram depicts vertical measurements and installation instructions. At the top, there is a horizontal single gang box recessed into the wall, labeled “BLUE STROBE LIGHT MODEL #530FB.” Below, the vertical single gang box is identified as the location for the telephone. The telephone is aligned directly below the blue strobe light. Measurements indicate specific placements: 8 feet from the center of the gang box to the ground, with the bottom of the telephone 3 feet 9 inches from the ground. Additional instructions on the right describe how to drill and seal the conduit hole.