FPAC Switch Cabinet Top to Bottom:        PolyPhaser lightning protector & 02 ground wire
Batteries - AC power filter &                                                                                                     
distribution - UHF duplexer                                                                                                         
2 UHF & 1 Motorola Mitrek radios                                                                                           
Computer & Monitor - 220 Radio                                                        Slide 7                          
Redundant switch mode power supplies                                                                                     
DC fuse panel & distribution