ICOM Molex LDG 4 Pin Plug fits. ICOM Automatic Antenna Tuner ATU Rear Tuner Socket. This is the right connector you need to plug into the white 4 pin socket on the rear of your ICOM radio. ICOM new IC 7100 / 7200 /7300 / 706 series / 718 / 737 / 746 / 756 / 756 pro i ii iii.
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