GENERAL CHARACTERISTICS ITEM DESCRIPTION | TWO CIRCUIT CARD ASSEMBLIES MTD BACK TO BACK ON A PAGE FRAME,C/O CAPACITOR 72,CONNECTOR 2,DIODE 12,MICROCIRCUIT 53,PRINTED WIRING BOARD 2,RELAY 1,RESISTOR 132,TRANSISTOR 1,7.980 IN. LG,3.192 IN. W,0.990 IN. H,PLUG-IN AND RACK MTD,SECURED WITH TWO CAPTIVE SCREWS |