BULLETIN: SM6020 VENDOR: ICOM SUBJECT: EXPAND RF RANGE ICOM IC-970 EXPANDED RF REMOVE TOP AND BOTTOM COVERS. LOCATE LOGIC BOARD, ITS AT FRONT PART OF RADIO. LOCATE AND CUT RESISTORS R187, R190, R219. LOCATE RESISTOR POSITION LABELED R188 AND SOLDER IN 10K RESISTOR. REASSEMBLE RADIO. RESET MICROPROCESSOR PUSH AND HOLD MW AND TURN ON.