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I offer a FREE Tuition and FREE service where I fine tune the unit once the transducer has been installed.

For a competitive rate I can professionally INSTALL the transducer.


Call Darren Buttigieg to arrange pick up or questions on 0407090494
Click on my name profile to see all my listings!!


Pick up available from Keilor or Safety Beach or happy to post for a small fee...

If you do not find the transducer your looking for please notify me for a price

R509LM Chirp-ready External Mount

3 kW

Having the right tool for the job makes the job easier and gives better results. The right tool for covering deep-water haunts of swordfish, tuna, and other species is a 2-3 kW, low and medium-frequency transducer. The Chirp-ready R509LM delivers the deep-water performance of the low frequency down to 3,048 m (10,000') plus the detail-delivering returns produced by the narrower beams of the medium band. Chirp technology delivers 5 to 10 times-greater detail and resolution than conventional frequencies. This transducer delivers up to 82 kHz of total bandwidth in a single installation.The R509LM transmits across the following bandwidths:Low frequency 28 to 60 kHz, Medium frequency 80 to 130 kHz.

The single, Meduim-frequency ceramic operates at any frequency between  beam delivering amazing target resolution and bottom detail.



Depth and fast-response water-temperature sensor


2 to 3 kW for superior deep-water performance


Low frequency: 28 to 60 kHz23° to 9° port-starboard beamwidth


11° to 5° fore-aft beamwidth


Depth performance to 3,048 m (10,000')


Medium frequency: 80 to 130 kHz13° to 8° beamwidth


Depth performance to 914 m (3,000')82 kHz of total bandwidth from one transducer


Covers popular fishing frequencies of 38, 50, 88, and 107 kHz plus everything else in the bandwidth


Urethane transducer housing with high-performance fairing


Urethane housing with fairing for optimal performance


Also available as in-hull (R599LM) and pocket/keel (CM599LM) mountsExclusive Xducer ID® technology


Airmar R509LM 2/3kw Transducer for All model Sounders

$7,950.00 Regular Price
$7,590.00Sale Price

    Contact Us Directly to purchase:

    Darren Buttigieg


    Local Phone: 0407090494

    International Phone: +61407090494

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