The Multiplex Part Task Trainer (MPTT) provides training on MIL-STD-1553B based avionics, aircraft communication systems and test equipment. MPTT capabilities include system familiarization, component identification, Maintenance Operational Checks (MOCs), Fault Isolations Procedures (FIPs), and Remove/Install (R/I) tasks. The MPTT ‘table top’ Hardware Training Device (HTD) includes a layout of avionics units, interconnection wiring, a circuit breaker panel, and oscilloscope and antenna test ports for connections to test equipment. In addition, the MPTT architecture includes a Virtual Interactive Environment (VIE) Station with a 55” monitor for virtual test equipment training and a Tablet Instructor Operator Station (IOS) for unobtrusive HTD instructor monitoring and control.