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Koden CVS-841 10.4" Echo Sounder

The Koden CVS-841 10.4" colour echo sounder features an advanced programmable Transceiver/Receiver unit for dual frequency selection and 1kW or 3kW power output. If your vessel already has a transducer fitted you now have the possibility of matching the sounder and the transducer. Koden's unique signal processor makes this an excellent choice whether fishing in shallow, mid or deep ocean.

  • 10.4" Colour LCD display
  • Dual frequency combination
  • Select from 28, 38, 50, 75 & 200kHz
  • Selectable 1kW or 3kW output
  • Enhanced interference rejection
  • Analyse previous screen images
  • Transmitter frequency and power output level must be matched with the transducer.

High Sensitivity, Enhanced Interference Rejection

A higher rate of transmission and a unique interference rejection system greatly enhances echo detection ability.  A newly developed log receiver produces low noise echoes due to its wide dynamic range.  Koden have adopted a new approach in changing the Pulse Repetition at a logically selected random rate causing interference to be almost completely eliminated, whether it is from the sounders on-board the vessel or from other vessels.  These features help detect fish simply and quickly.

Entire Image Control

Unlike conventional sounders the CVS-841 has the ability to vary the gain of the entire image including previous captured images.  This feature allows the user to go back and analyse ground that has already been covered in greater detail including density of fish shoal, activity and even the fish type.

Mixed Echo Display

Finding shoals of fish often requires expertise backed by long-term experience.  Koden's unique processing method lets you find those weak "hard to find" echoes by quickly combining high and low echoes at the same time.

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