GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL CASE WITH HAMMERTONE FINISH,7.500 IN. L,3.375 IN. H,5.812 IN. D,0.406 IN.DIA MTG HOLES ON 3.625 IN. BY 9.531 IN. MTG CTRS,4 THREADED STUD TERMINALS,120 VOLTS,55 TO 65 CYCLES,MINUS 1.5 TO PLUS1.5 VOLTS OUTPUT AT TRANSDUCER TERMINALS,3000 OHMS EXTERNAL LOAD |