http://www.youtube.com/watch?v=5Zv2_QTgdHE 새로구매해서 한국으로온 제 rig입니다. SG-2020 Quick Start Guide Download PDF Version PRIMARY RADIO FUNCTIONS COMMAND Power ON/OFF PWR Adjust Frequency or Function Variable TUNING KNOB Adjust Pass Band PB Backlite ON/OFF LIGHT Keyer Speed Adjustment SPEED Noise Blanker ON/OFF NB Simplex Mode Select XCVE Adjust Frequency in Large Adjustabl..