GENERAL CHARACTERISTICS ITEM DESCRIPTION | TWO CIRCUIT CARD ASSEMBLIES MTD BACK TO BACK ON A PAGE FRAME,C/O CAPACITOR 18,CONNECTOR 2,MICROCIRCUIT 89,PRINTED WIRING BOARD 2,7.980 IN. LG,3.192 IN. W,0.432 IN. H,PLUG-IN AND RACK MTD,SECURED BY TWO CAPTIVE SCREWS |