I used to be a Furuno fan, but now I'm converted! The Koden CVS841 performs way beyond anything else I've ever used or seen!

Rob Saunders       F/V Waitara


  • SPECIAL $1280 (excludes transducer)
  • 5.7" Sunlight viewable display
  • 600 Watt  50/200kHz
  • Koden Digital Filtering

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Waypoint Electronics
P O Box 464
Paihia  0247
New Zealand
Phone: 0274 965 299




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Koden Digital Filtering (KDFTM) to meet the demands from pleasure to fishery.


  • Koden Digital Filtering (KDFTM) - .Eliminates clutter by filtering out the noise to provide a clearer more detailed image that enhances fish targets in shallow and deep depths, making it easier to differentiate between baitfish, larger fish, schools of fish and the sea floor.
  • 600 W or 1kW Output Power - the 1kW is more suitable for detection at deeper depths.
  • RGB Output to VGA Monitor - RGB output for connecting optional external VGA monitor
  • Exclusive Sona-Tone - identifies what's under your boat with different sounds for fish and schools of fish.
  • Easy operation - Easy access to all system functions with backlit keypad, programmable function keys, comprehensive menus, and dedicated rotary knobs for instant control of HF and LF gain.
  • Store Image - stores up to 10 screen images in built-in memory for recall later by "one touch".
  • Fishing Hotspots - leads you back to your favorite fishing hot spots or other previously saved positions in memory with input from optional GPS sensor.
  • Auto Function - Digitally selects the most reliable setting for such functions as gain, range and shift.
  • Sunlight Viewable - Brilliant 8.4" colour LCD display with 8, 16, or 64 colour levels and an anti-reflective coating for excellent readability in direct sunlight.
  • Easy Installation - Sleek, waterproof (IPX5) case design with built-in overhead and flush mounting for easy installation.

  • Main Specifications:
  • Main Functions - zoom, auto, a-scope, background colours; 64,16, or 8, store image, fishing hot spots, sona- tone
  • Basic Range - 2.5 - 1200 meter / 10 - 3600 feet / 2.5 - 700 fathom/ italian fathom
  • Power Output - 600W / 1kW
  • Output Frequency - Dual 50 / 200 kHz
  • Water protection - IPX5
  • Dimensions - 263(H) x 274(W) x 133(D) mm
  • Weight - 3.2kG
  • Power Supply - 10.8 to 31.2VDC