anybody know the wiring for this mic to kenwood 450.I was sure i had it ,but it won't work. it requires 3 wires only, or so I was told.shield,transmit[blue]white[audio].the 3 other wires are not needed red yellow black or so I was told. I had bo problem wiring up a d104 to this radio using the pin functions for this radio that being a 4 pin wired to an 8 pin adapter as the 450 has this 8 pin as its original.