| AT452A | NKK Switches | 13 | CAP PUSHBUTTON RECTANGULAR BLACK | 
                                                                    
                                        | AT452B | NKK Switches | 95 | CAP PUSHBUTTON RECTANGULAR WHITE | 
                                                                    
                                        | AT452C | NKK Switches | 97 | CAP PUSHBUTTON RECTANGULAR RED | 
                                                                    
                                        | AT452F | NKK Switches | 35,000 | CAP PUSHBUTTON RECTANGULAR GREEN | 
                                                                    
                                        | AT452G | NKK Switches | 9 | CAP PUSHBUTTON RECTANGULAR BLUE | 
                                                                    
                                        | AT452H | NKK Switches | 100 | CAP PUSHBUTTON RECTANGULAR GRAY | 
                                                                    
                                        | AT4539 | Allied Components International | 3 | 1.6mH 6-pin SMD Hrzl Mnt Trans. | 
                                                                    
                                        | AT453A | NKK Switches | 32 | SHROUD RECT BK FOR MB20/SCB SER | 
                                                                    
                                        | AT453B | NKK Switches | 5 | SHROUD RECT WHT FOR MB20/SCB SER | 
                                                                    
                                        | AT453H | NKK Switches | 9 | SHROUD RECT GRY FOR MB20/SCB SER | 
                                                                    
                                        | AT4547 | Allied Components International | 181 | AUDIO TRANSFORMER | 
                                                                    
                                        | AT454B | NKK Switches | 87 | CAP PUSHBUTTON ROUND WHITE | 
                                                                    
                                        | AT454C | NKK Switches | 261 | CAP PUSHBUTTON ROUND RED | 
                                                                    
                                        | AT454F | NKK Switches | 51 | CAP PUSHBUTTON ROUND GREEN | 
                                                                    
                                        | AT454G | NKK Switches | 14 | CAP PUSHBUTTON ROUND BLUE |