ALL BAND TRANSMIT FOR THE TS-430S 1. REMOVE TOP AND BOTTOM COVER 2. TURN RADIO UPSIDE DOWN AND LOOK FOR MINIATURE PLUG #10. 3. SIMPLY UNPLUG THIS PLUG,AND TAPE IT UP NEATLY 4. ** WARNING ** IF U HAVE THE FM UNIT INSTALLED THIS WILL INCREASE THE FM POWER FROM 60 WATTS TO FULL OUTPUT POTENTIAL OF THE RADIO. SO BE CAREFUL AS THIS WILL BE 100% DUTY CYCLE AND A STRAIN ON THE FINALS WITH LENGTHY TRANSMISSIONS.