R599 Low-High Chirp, 3kW, No Connector, DT 3 kW The R599LH is the go-to transducer for today s top captains who want the maximum depth capability combined with the excellent target resolution of the high-frequency band. This powerhouse shows extreme target detail, bottom discrimination, and bait and game-fish separation at all depths. The R599LH is packed with a twenty-four element, low-frequency array that operates at anywhere between 28 and 60 kHz. The single, high-frequency ceramic operates at any frequency between 130 and 210 kHz and has a narrow, 8 degree to 4 degree, beam, delivering amazing target resolution and bottom detail. The transducer is installed in the included tank which is cut to the boat s deadrise angle and affixed inside the hull. When the transducer is placed inside the tank, it is properly oriented for optimal performance. The R599LH is a popular choice for customers not wanting to drill a hole in their hull and for trailered or multi-hull boats.