"CLASSROOM DEMONSTRATOR; POWER RQMT: 110VAC; 60HZ; SINGLE PHASE; USED TO TEACH FIELD MAINTENANCE PERSONNEL THETECHNIQUES OF ADEQUATELY MAINTAINING THE DISPENSING SET,COUNTERMEASURES OF THE F-111A ACFT; PERMITS ACTUAL SYSTEM CHECKOUT W/ ACTUAL SYSTEM AGE.; ALSO PERMITS REMOVAL AND REPLACEMENT OF COMPONENTS FOR COMPLETE MAINTENANCE TRAINING"