"Two circuit card assemblies mounted back-to-back on a page frame, featuring capacitor 4, connector 2, microcircuit 18, printed wiring board 2, with dimensions of 7.980 inches in length and 3.192 inches wide. It is designed for plug-in and rack mounting, secured by two captive screws."
Product Specifications:
FSC With Name
1260 - Fire Control Designating and Indicating Equipment