| PB-5 | Global Specialties | 35,000 | BREADBOARD RPLC FOR PB-507 | 
                                                                    
                                        | PB-500 | Global Specialties | 35,000 | ANALOG CIRCUIT TRAINER PORTABLE | 
                                                                    
                                        | PB-501 | Global Specialties | 35,000 | LOGIC DESIGN TRAINER PORTABLE | 
                                                                    
                                        | PB-502 | Global Specialties | 35,000 | LOGIC DESIGN TRAINER PORTABLE | 
                                                                    
                                        | PB-503 | Global Specialties | 35,000 | ANLG/DGTL DESIGN TRAINER DESKTOP | 
                                                                    
                                        | PB-503A | Global Specialties | 35,000 | DESKTOP CIRCUIT DESIGN TRAINER | 
                                                                    
                                        | PB-503ALAB | Global Specialties | 35,000 | PB-503A PLUS COURSEWARE AND KIT | 
                                                                    
                                        | PB-503C | Global Specialties | 35,000 | ANLG/DGTL DESIGN TRAINR PORTABLE | 
                                                                    
                                        | PB-503CLAB | Global Specialties | 35,000 | ANLG/DGTL DESIGN TRAINR PORTABLE | 
                                                                    
                                        | PB-505 | Global Specialties | 6 | ANLG/DGTL DESIGN TRAINER DESKTOP | 
                                                                    
                                        | PB-505A | Global Specialties | 35,000 | DELUXE CIRCUIT DESIGN TRAINER | 
                                                                    
                                        | PB-505ALAB | Global Specialties | 35,000 | PB-505A PLUS COURSEWARE | 
                                                                    
                                        | PB-505LAB | Global Specialties | 35,000 | ANLG/DGTL DESIGN TRAINER DESKTOP | 
                                                                    
                                        | PB-507 | Global Specialties | 35,000 | ANLG/DGTL DESIGN TRAINER DESKTOP | 
                                                                    
                                        | PB-507ALAB | Global Specialties | 2 | PB-507A PLUS COURSEWARE AND KIT |