Modifications

1)Disconnect the power cord and microphone.
2)Remove the covers of the radio.
3)Find J2 .It is at the front of the radio almost in the center.Move the jumper
4)Remove the frequency counter module from the radio.
5)Now you will see J29,move the jumper diagnally across from where it is now.
6)Re-install the freq counter and put the radio back together.