Airmar Transducers

Airmar R509 Broadband CHIRP Transducer - Low/Medium Frequncy

Brand: Airmar
Part Number: R509C-LM

Rely on Airmar’s new broadband transducers for your ultimate fishing mission. Whether you’re a commercial fisherman, charter captain, or tournament angler, there’s a new game in town! Chirp transducers enable bottom detection down to 3,000m (10,000’) with 5 to 10 times greater detail and resolution so precise it’s possible to distinguish between individual baitfish, game fish, and underwater structures. One transducer delivers up to 107 kHz of total bandwidth in just one installation, saving customers time and money.

As the ELITE model in the Chirp Thru-Hull product line, the R509LM Chirps across the following bandwidths:

LM Model - Low Frequency 28-60 kHz/Medium Frequency 80-130 kH

  • Depth & fast-response water-temperature sensor
  • Low—CHIRPS from 28 kHz to 60 kHz 23° to 9° port-starboard beamwidth (11° to 5° fore-aft beamwidth)
  • Medium—CHIRPS from 80 kHz to 130 kHz 13° to 8° beamwidth
  • 82 kHz of total bandwidth from one transducer
  • Covers popular fishing frequencies of 28, 38, 50, 88, and 107 kHz plus everything else in the bandwidth
  • Fishing Profile: Commercial and recreational inshore and offshore fishing (deep-water canyon and sea-mount tracking)
  • Epoxy transducer housing with High-Performance Fairing
  • Boat Size: 12 m (40’) and above
  • Hull Type: Fiberglass, wood, or metal