| OP550A | 
                                        TT Electronics / Optek Technology | 
                                        802 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD | 
                                    
                                                                    
                                        | OP550A | 
                                        optek | 
                                        30,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OP550B | 
                                        TT Electronics / Optek Technology | 
                                        7,379 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD | 
                                    
                                                                    
                                        | OP550C | 
                                        TT Electronics / Optek Technology | 
                                        1,246 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD | 
                                    
                                                                    
                                        | OP550D | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD | 
                                    
                                                                    
                                        | OP552A | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD | 
                                    
                                                                    
                                        | OP552B | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD | 
                                    
                                                                    
                                        | OP552C | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD | 
                                    
                                                                    
                                        | OP555A | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD | 
                                    
                                                                    
                                        | OP555C | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD | 
                                    
                                                                    
                                        | OP555D | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR PHOTO 935NM SIDE VIEW RAD |