The UCAV (now becoming J-UCAS or Joint-Unmanned Combat Air System) 3/4 ATR-Short integrated subsystem enclosure from AiTech in Chatsworth, Calif., contains a specialized custom low-input voltage, 250-watt power supply, tuned "Pi" power input filter (to meet EMI per MIL-STD-461). It also houses several 6U × 160 mm VME64x modules including two PowerPC-based general-purpose processors and accommodates high-speed serial backplane I/O requiring specialized, differential, impedance-controlled backplane technology. For more information visit www.rugged.com.