KENWOOD TK-760/768 (KPG-4)       TTL
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                              OUT    IN
                                    
                                    
                                  Ŀ
                                               
                            Ŀ     
1.SB                        Ŀ    
2.PTT (GND)                  6 5 4 3 2 1 
3.PTT (TXD)                              
4.MIC (GND)                 Ŀ         ٳ
5.MIC                                  
6.HOOK (RXD)                      
                            
                               Mic conector
                               (front view)








