Major Components - Channel Selector, Simulated Signal Generator, Azimuth Calculator,Digitizer, correlator, distance calculator, etc.- Central Processing Unit Assembly, auxiliary memory unit- VGA card and Data Bus Interface- Power SupplyMajor functions- converts video image of transceiver to rastor scan images- generates internal simulated signals for self system maintenance- manual/automatic selection of signals of 2 transceivers- compensates and amplifies signals of transceivers- noise removal and gain adjustment, electromagnetic wave signal emoval- provides processed images to data processor- checks and controls status of transceiver