Product Name: FURUNO FUR DFF1 UHD TruEcho CHIRP Sounder Module MFG DFF1 UHD CHIRP Low Band 30 70KHz Hi Band 175 225KHz Bottom Discrimination and Accu Fish modes. For u
FURUNO FUR-DFF1-UHD TruEcho CHIRP Sounder Module, MFG# DFF1-UHD, CHIRP Low Band: 30-70KHz, Hi Band: 175-225KHz, Bottom Discrimination and Accu-Fish modes. For use with NavNet 3D or TZTouch. Requires t