TS-140S TO MODIFY THE TS-140S FOR GENERAL COVERAGE TRANSMIT,REMOVE THE TOP AND BOTTOM COVERS AND THEN LOCATE THE CONTROL BOARD ON THE BOTTOM. CUT DIODE D-31 ON THE CONTROL BOARD, RESET THE MPU AND YOU ARE ALL SET.TO UNLOCK THE 40 AND 60 WATT FM/AM POWER LIMIT CUT DIODE D-29 BUT BE CAREFUL THAT YOU DONT COOK THE FINALS !!