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$1,550.00Earn 1,550 points!
The Koden CVS-128 is a professional-grade dual-frequency echo sounder designed for commercial fishing, offshore vessels, and advanced marine navigation. It is an upgraded version of smaller models like the CVS-126, offering a larger display, deeper detection capability, and more powerful output options.
It uses Koden Digital Filtering (KDF™) to remove noise and clutter, giving a clear underwater image. This helps identify:
| Category | Specification |
|---|---|
| Display | 8.4-inch Color LCD (TFT) |
| Resolution | 640 × 480 (VGA class) |
| Output Power | 600 W / 1 kW (selectable) |
| Frequency | Dual 50 kHz / 200 kHz |
| Depth Range | Up to 1200 m (≈3600 ft) |
| Operating Mode | Single / Dual frequency / Zoom / A-scope |
| Signal Processing | Koden Digital Filtering (KDF™) |
| Fish Detection | Fish size, school detection, bottom discrimination |
| Audio System | Sona-Tone™ fish / seabed sound alerts |
| Auto Functions | Auto Gain, Auto Range, Auto Shift |
| Memory Storage | Up to 10 screen images |
| Navigation Support | GPS “Fishing Hot Spot” function |
| Interface | NMEA 0183 input/output |
| Video Output | RGB output (external monitor support) |
| Alarm Functions | Fish, depth, bottom, temperature, speed |
| Waterproof Rating | IPX5 |
| Power Supply | 10.8 – 31.2 V DC |
| Power Consumption | ~25 W (typical operation) |
| Dimensions (W×H×D) | 274 × 263 × 133 mm |
| Weight | 3.2 kg |
| Transducer | 50/200 kHz (600W or 1kW optional) |
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