JRC ANTENNA TUNER UNIT NFC-196 JAPAN RADIO f/ JSB-196GM MF/HF 200W PEP GMDSS IMOJRC ANTENNA TUNER UNIT MODEL NFC 196 JAPAN RADIO Boat Marine Communications NFC 196 Antenna Tuner Compatible with JRC JSB 196GM MF HF Radios The NFC 196 Antenna Tuner Unit (ATU) is designed for use with the JRC JSB 196GM MF HF radiotelephone. It provides automatic tuning across 1. 630 MHz, ensuring efficient transmission while protecting the radio from antenna mismatch issues. Key Features Automatic & Preset Tuning Quickly adjusts to match your