Which are civil defense power distribution boxes
The Power Distribution Boxes are part of the AN/ASM-189 and 190 Electronic Service Vans and the AN/ASM-146 and 147 Electronics Shelters workload. Distributes power to smaller distribution units, environmental control units, portable lights and for expeditionary applications including base camps. Designed and tested to various sections of 810, 167, 1399, and MIL-HDBK-217 standards.
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