| PGA202AG | 
                                        BB | 
                                        30,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | PGA202KP | 
                                        Texas Instruments | 
                                        295 | 
                                        IC INST AMP 1 CIRCUIT 14DIP | 
                                    
                                                                    
                                        | PGA202KP | 
                                        TI | 
                                        60,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | PGA202KPG4 | 
                                        Texas Instruments | 
                                        5,000 | 
                                        IC INST AMP 1 CIRCUIT 14DIP | 
                                    
                                                                    
                                        | PGA203KP | 
                                        Texas Instruments | 
                                        313 | 
                                        IC INST AMP 1 CIRCUIT 14DIP | 
                                    
                                                                    
                                        | PGA203KP | 
                                        TI | 
                                        60,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | PGA203KPG4 | 
                                        Texas Instruments | 
                                        5,000 | 
                                        IC INST AMP 1 CIRCUIT 14DIP | 
                                    
                                                                    
                                        | PGA204AP | 
                                        Texas Instruments | 
                                        234 | 
                                        IC INST AMP 1 CIRCUIT 16DIP | 
                                    
                                                                    
                                        | PGA204AP | 
                                        Texas Instruments | 
                                        50,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | PGA204AU | 
                                        Texas Instruments | 
                                        1,529 | 
                                        IC INST AMP 1 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | PGA204AU | 
                                        TI | 
                                        60,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | PGA204AU/1K | 
                                        Texas Instruments | 
                                        5,000 | 
                                        IC INST AMP 1 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | PGA204AU/1K | 
                                        Texas Instruments | 
                                        935 | 
                                        IC INST AMP 1 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | PGA204AU/1K | 
                                        Texas Instruments | 
                                        935 | 
                                        IC INST AMP 1 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | PGA204AU/1KG4 | 
                                        Texas Instruments | 
                                        5,000 | 
                                        IC INST AMP 1 CIRCUIT 16SOIC |