TS440S.5 general coverage trans for the kenwood ts-440s............................... 1-- remove the top and bottem cover.... 2-- remove the five small round head screws that secure the control boards shield plate......................... 3-- remove the four flat head screws that hold the face of the radio on... 4-- put somthing under the front of the radio to hold it up off the bench. or move the radio onto the edge of the bench ... 5-- gently tilt the front panel down remove the shield plate. 6-- the control board (with all the diodes and the carrier points adjustment dip-swich) is now easily accesse. 7-- gently move wires and look for diode d80 ( looking down on the rig with the front facing you) the diode is on the bottem left of the board.... cut it .... now your trans is now un locked.... 8-- replace plate and front panel gently as not to pinch and wires.... 9-- wile you in there , if you want the rig to have 10 hz resolution, cut diode d66.... that mode is listed in your manual.. from:steve wb1erg.. RELAYED BY...N0KGX...GENE