Navsource Marine Electronics- Professinal Marine Electronics Sals and ServiceServing the Pacific Northwest and Alaska since 2001
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Koden CVS-128B Broadband Echo Sounder

List price;

Our Price:

Main functions:
Store image, Fishing Hot Spot, Sona-Tone, Zoom, Auto, A-Scope, Background colors, nine language options.

  • 8.4" Sunlight viewable display
  • 2kW output
  • Dual frequency
  • Choice of frequencies
  • Digital Filtering Feature
  • Exclusive Sona Tone
  • Store up to 10 Images
  • Auto function

The flexible selection of frequencies by 0.1kHz step enables the user to stay away from interference with sounders on other vessels as well as enhancing fish detection.


  • Koden Broadband Flex-Frequency Capability
    Allows fishermen to adjust both high- and low-frequency settings across the entire range, improving strength and clarity of returns while eliminating interference from nearby vessels

  • Airmar Broadband/CHIRP Transducer Compatible
    Allows frequency selection in 0.1kHz steps between 38kHz-75kHz (Low/Medium Range Transducer) or 42kHz-65kHz and 130kHz-210kHz (Low/High Range Transducer)

  • 1kW Output Power>
    Powerful performance for professional-grade fishfinding

  • Koden Digital Filtering™
    Eliminates clutter, filters out noise for a clearer, more detailed image, enhanced fish targets at all depths, improved differentiation between baitfish, target fish, schools of fish and the sea floor

  • Exclusive Sona-Tone™
    Alerts operator using different sounds when fish targets or schools of fish are detected

  • Easy Operation
    Easy access to all system functions with backlit keypad, programmable function keys, comprehensive menus and dedicated rotary knobs for HF and LF gain

  • Store Image
    Stores up to 10 screen images in built-in memory for later recall

  • Fishing Hot Spot
    Leads you back to productive fishing spots with input from optional GPS sensor

  • Sunlight Viewable
    Brilliant 8.4" vertically oriented LCD display with anti-reflective coating

  • Easy Installation
    Sleek, IPX5 waterproof rated unit is easily bracket or flush mounted

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