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Sidescan Sonar

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Yellowfin: Three Frequency

The YellowFin is a full-featured three channel, high-resolution, sidescan sonar. The YellowFin is an affordable, very user friendly system that incorporates a high speed Ethernet connection. This 3 frequency unit works to a depth of 300 meters (1000 ft).  Also fully compatible with Shark Marine DiveLog software, providing features such as a track plotter with coverage, accurate target marking, and many display options.

Notes / Disclaimer
Compatible with Shark Marine DiveLog software

Specification:

Frequency

Selectable 260 kHz / 330 kHz / 770 kHz

Maximum Range

Maximum Range 200 m (650 feet)

Maximum Operating Depth

300 m (1000 feet)

Towfish Dimensions

11.4cm (4.5î) diameter x 83.3cm (32.8î) length

Towfish Weight

5.4 kg (12 lbs) in air

1.8 kg (4 lbs) in water (not including ballast)

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Sportscan: Single / Dual Frequency

Never before have so many high end features in a high resolution digital Side-Scan Sonar been offered at such an affordable price.  This system, designed by one of the world's leaders in high resolution sonar imaging, rivals systems costing many times the price.  The quality, detail and ease of use of this Side-Scan Sonar truly has to be seen to be appreciated.  This side-scan sonar is available in single frequency (330 kHz) and dual frequency (330 kHz and 800 kHz).

Specification:

Frequency

Single Frequency: 330 kHz

Dual Frequency: 330kHz, 800 kHz

Towfish Construction

Molded Polyurethane and anodized aluminum

Maximum Range

120 meters (400 feet)

Towfish Maximum Depth

30 meters (100 feet)

Power

12 Volts DC at 500 mA

Communication

RS-232 serial

Dimensions

11.4 cm (4.5") diameter X 83.3 cm (32.8") long

Weight

4.5 kg (10 lb.)

Cable

7mm (.3") diameter x 22.8m (75ft) standard

60 m (200ft) optional. 45 kg (1000) lb break strength

Accessories:

Stabilizer Tail: Sonar System Option

The Sidescan Stabilizer Tail was created as an attachment for the Sportscan and YellowFin sidescan sonar models. It is designed to stabilize the sidescan in certain situations where the tow-fish tends to waiver from side to side. By eliminating the waiver in the tail, the resulting distortion is also eliminated from the sidescan data providing a more stable image for analysis.

Depressor Wing: Sonar System Option

This small wing allows the SportScan or Yellowfin Sidescan sonar units to tow deeper, using less cable. Great for deeper searches.

Let's Work
Together

Phone: 1 (905) 687-6672

sales@sharkmarine.com

23 Nihan Drive

St. Catharines, L2N 1L2, Ontario, Canada

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© 2025 Shark Marine Technologies

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