Furuno 165T-PM542LM High-Power Pocket Mount Combination Transducer
Model: 165T-PM542LMPocket Mount Combo Transducer Low/Medium TruEcho CHIRP for FCV1900/FCV1900B (30-60 kHz and 80-130 kHz), DI-FFAMP, and DFF3D Multi-Beam Sonar (165 kHz) only
Furuno Usa Inc. 165T-PM542LM Furuno 165T-PM542Lm Pocket Mount 2kW CHIRP Transducer