Buy @ www.amazon.com Technical Details:Full-featured chartplotter with built-in GPS and memory card expansion for optional cartography * Precision, 16-channel GPS receiver is WAAS and EGNOS enabled for accuracy * 5-inch, sunlight viewable TFT LCD display with high-performance microprocessor for fast chart redraw * Built-in 30-meter per-pixel resolution UniMap of the USA inland lakes, rivers and coastal areas * Networkable, expandable and upgradeable, with 1-year warranty and toll-free customer support
Buy @ www.amazon.com Technical Details:Full-featured fish finder and 16-channel WAAS GPS receiver with chartplotting * 7-inch TFT LCD screen with 480 x 800 lines of resolution in full color * 60-degree, and 20-degree beam for both fish location better bottom definition to 1500 feet * Built-in 4 nautical mile resolution UniMap of USA inland lakes, rivers and coastal areas * Measures 11.25 x 6.75 x 4.25 inches (W x H x D), and backed by limited 1-year warranty
Buy @ www.amazon.com Technical Details:Full-featured fish finder with 16-channel WAAS GPS receiver with chartplotting, temperature, and speed * 3.5-inch, high-resolution, 256-color TFT LCD display with 320 x 240 pixels of resolution * Built-in 4 nautical mile resolution UniMap of USA inland lakes, rivers and coastal areas * DualBeam PLUS Sonar with 20- and 60-degree beams is reliable to 1000 feet * Measures 5.25 x 7.4 x 4 inches (W x H x D), and backed by one-year limited warranty
Buy @ www.amazon.com Technical Details:SiRF Star III GPS chipset * 20 parallel channels * Built-in Removable Re-chargeable battery * More than 9 hrs. of operating time * Dual Bluetooth / Data logger function
Buy @ www.amazon.com Technical Details:Full-featured fish finder and 16-channel WAAS GPS receiver with chartplotting and sonar all in one * 20-degree, 200 kHz single-beam sonar optimized for coverage and precision bottom detail * Built-in 4 nautical mile resolution UniMap of USA inland lakes, rivers and coastal areas * 4-inch FTSN LCD screen with 640 x 320 lines of resolution in 16-level grayscale * Reliable to 600 feet of depth, waterproof construction, and 1-year warranty
Buy @ www.amazon.com Technical Details:Lets you take advantage of your Humminbird GPS capability * Gives you position, breadcrumb trail and other advanced features * Includes 20-foot cable and hardware * See product description for full compatibility list * One year limited warranty
Buy @ www.amazon.com Technical Details:The HOLUX GR-213 USB GPS Receiver is designed based on SiRF Star III Architecture for superior location performance. * 20 parallel satellite-trackings channels for fast acquisition and reacquisition * 200000 effective correlators for fast Time To First Fix (TTFF), enhanced algorithms provide superior navigation performance. * Build-in hardware Tracking Loop Processor WAAS/EGNOS Demodulator and Beacon support. * Low power consumption and extreme compact size: 64.5 x 42 x 17.8 mm.
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