Airmar B117 Traditional/CW Thru‑Hull 50/200kHz, 600W, Transducer, 9-Pin, DT f/Simrad, Lowrance BG [B117-DT-9N]


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Breakwater: $322.50
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Product Overview

B117 Traditional/CW Thru-Hull 50/200kHz, 600W, Transducer, 9-Pin, DT for Simrad, Lowrance & B & G

The B117 features a 50/200 kHz, dual-frequency, single, ceramic element in a low-profile bronze housing. The nearly-flush design minimizes drag with only 5 mm (3/16") extending outside of the hull. 


  • Depth only or depth and temperature
  • 600 W
  • Dual-frequency element: 50 kHz with a wide 45° beamwidth for performance to 353 m (1,200'), 200 kHz with a 12° beamwidth for performance to 206 m (700')
  • Right-angle cable exit saves space and protects the transducer if stepped on
  • Included rubber washer allows tightening of the hull nut to irregular hull surfaces
  • Low-profile, bronze housing has minimal drag
  • Plastic P319 and stainless steel SS60 models are also available to accommodate all hull materials and deadrise angles


  • Weight: 0.9 kg (2.0 lb.)
  • Recommended Boat Length: Up to 8 m (25')
  • Hull Material: Fiberglass or wood
  • Hull Deadrise: Best performance through 7°. Can accommodate up to 12°.
  • Acoustic Window: Urethane
  • Hole Diameter: 51 mm (2")
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Brochure (pdf)


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