| SF21 | 
                                        Amphenol Wilcoxon | 
                                        0 | 
                                        Sensor Hardware & Accessories Isolating mounting pad, 1/4-28 to 1/4-28, 0.82" diameter, 38 grams | 
                                    
                                                                    
                                        | SF21-5,08 | 
                                        Altech | 
                                        0 | 
                                        Circuit Breaker Accessories PCB Plug, 21 Pole, 5.08mm, invert.ed | 
                                    
                                                                    
                                        | SF21-5,08-K | 
                                        Altech | 
                                        0 | 
                                        Pluggable Terminal Blocks PCB Plug, 21 Pole, 5.08mm, invert.ed | 
                                    
                                                                    
                                        | SF21-5,08-KV | 
                                        Altech | 
                                        0 | 
                                        Pluggable Terminal Blocks PCB Plug, 21 Pole, 5.08mm, invert.ed | 
                                    
                                                                    
                                        | SF21-B | 
                                        Rectron | 
                                        0 | 
                                        Rectifiers 2A 50V 35ns | 
                                    
                                                                    
                                        | SF21-T | 
                                        Rectron | 
                                        0 | 
                                        Rectifiers DO-15 2A 50V 35ns | 
                                    
                                                                    
                                        | SF2120C | 
                                        RFMi | 
                                        0 | 
                                        Signal Conditioning FILTER, SAW, 149 MHZ, 8SMD | 
                                    
                                                                    
                                        | SF2120C | 
                                        RFMi | 
                                        0 | 
                                        Signal Conditioning FILTER, SAW, 149 MHZ, 8SMD | 
                                    
                                                                    
                                        | SF2124E | 
                                        RFMi | 
                                        14,414 | 
                                        Signal Conditioning FILTER, SAW, 2441.8 MHZ, 6SMD | 
                                    
                                                                    
                                        | SF2124E | 
                                        RFMi | 
                                        14,314 | 
                                        Signal Conditioning FILTER, SAW, 2441.8 MHZ, 6SMD | 
                                    
                                                                    
                                        | SF2126E | 
                                        RFMi | 
                                        293 | 
                                        Signal Conditioning FILTER, SAW,725 MHZ, 8SMD | 
                                    
                                                                    
                                        | SF2126E | 
                                        RFMi | 
                                        293 | 
                                        Signal Conditioning FILTER, SAW,725 MHZ, 8SMD | 
                                    
                                                                    
                                        | SF2131B | 
                                        RFMi | 
                                        0 | 
                                        Signal Conditioning FILTER, SAW, 92.16 MHZ, 10SMD | 
                                    
                                                                    
                                        | SF2131B | 
                                        RFMi | 
                                        0 | 
                                        Signal Conditioning FILTER, SAW, 92.16 MHZ, 10SMD | 
                                    
                                                                    
                                        | SF2133E | 
                                        RFMi | 
                                        2,775 | 
                                        Signal Conditioning FILTER, SAW, 1747.5 MHZ, 6SMD |