The R509LH is the go-to transducer for today’s top captains who want maximum depth capability combined with the excellent target resolution of the high-frequency band. This powerhouse transducer delivers extreme target detail, bottom discrimination, and bait and game-fishseparation at all depths. The R509LH is packed with a twenty-four element, low-frequency array that operates at anywhere between 28 and 60kHz. The single, high-frequency ceramic operates at any frequency between 130 and210kHz and has a narrow, 8° to 4°, beam, delivering amazing target resolution and bottom detail
· 23° to 9°port-starboard beamwidth
· 11° to 5° fore-aftbeamwidth
· Maximum depth of 3048 m (10000')
· 8° to 4° beamwidth
· Maximum depth of 457 m (1500')