Airmar Technology Corporation R409LWM Ultra-wide Chirp-ready Thru-hull External Mount R409LWM

2 kW Today’s top billfish-tournament captains are calling Airmar’s R409LWM their “go to” transducer for seeking out targets and pinpointing them in deep water. This ultra-wide transducer features a 40° beamwidth for an amazing amount of fish-finding coverage under the boat. Coupling the low-frequency range of 40 to 60 kHz with the medium range of 80 to 130 kHz, this tournament-series transducer reveals more fish in the water column than ever before. Captains are pairing this transducer with a PM275LHW or a B175HW for a combined package covering low to high frequencies with both wide and narrow beams. Features Depth and fast-response water-temperature sensing 2 kW of power Low frequency: 40 to 60 kHz 40° beamwidth for ultra-wide coverage Maximum depth of 1219 m (4000') Medium frequency: 80 to 130 kHz 13° to 8° beamwidth Maximum depth of 914 m (3000') 70 kHz of total bandwidth from one transducer Covers popular fishing frequencies of 50 and 200 kHz plus everything else in the bandwidth Urethane housing with fairing for optimal performance at higher speeds Also available as a pocket/keel/welded-t ank (PM411LWM) mount Patented Xducer ID® technology