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1.  View from south to north of perimeter acquisition radar power plant diesel engine exhaust and the small engine intake. On the right is the ventilating air intake/exhaust, distinguishable by its square shape, whereas the diesel columns are rectangular
2.  Perimeter acquisition radar power plant accessway 101, showing equipment blast lock #102 entrance for fire trucks and equipment. An underground structure at its origin, the 177-foot long accessway is above ground at its south end, terminating in the parking lot of service road B
3.  View from doorway of perimeter acquisition radar power plant, generator M1 (lower level), room #115
4.  View from rear of room of perimeter acquisition radar power plant, generator M1 (lower level), showing fuel tanks
5.  View from above and rear of room (facing corridor doorway) of perimeter acquisition radar power plant, generator M1 (lower level)
6.  Perimeter acquisition radar power plant, generator M1 (lower level), air intakes
7.  Perimeter acquisition radar power plant room #202, battery equipment room; showing battery room (in background) and multiple source power converter (in foreground). The picture offers another look at the shock-isolation system developed for each platform
8.  Perimeter acquisition radar power plant room #211, battery equipment room; showing battery racks. The dc power of these batteries is distributed to motor-control centers, the annunciator system, and fire alarm and tripping circuits
9.  View southeast corner of perimeter acquisition radar power plant room #214, control room; showing central monitoring station console in foreground. Well and booster control panel in left background and electric power management panel on far right
10.  Perimeter acquisition radar power plant (upper level) room #219E, station services room; showing air compressors which provide diesel generators with internal power kick-on
11.  Photographic copy of original as-built drawing, dated 10 July 1973 (original drawing in the possession of U.S. Army Corps of Engineers, Huntsville Division). Lower level plan
12.  Photographic copy of original as-built drawing, dated 10 July 1973 (original drawing in the possession of U.S. Army Corps of Engineers, Huntsville Division). Upper lower level plan
13.  Photographic copy of original as-built drawing, dated 10 July 1973 (original drawing in the possession of U.S. Army Corps of Engineers, Huntsville Division). Typical module section