"SUPPORTS ALL AMP AND PRE-AMP SYSTEMS, COMPRISED OF FIVE SECTIONS; FWD COCKPIT STA; NAVIGATOR STA; AIRCRAFT SILHOUETTE; AVIONICS STA; INSTRUCTOR STA, USED TO QUALIFY AND CERTIFY MAINTENANCE PERSONNEL, POWER REQUIREMENTS ARE 115VOLTS 60HZ @ 12 AMPS, 115 VOLTS 400HZ @ 45 AMPS, AND 28 VOLTS DC @ 30 AMPS"